40807631320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^3\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 96712704000

約数和(自身を除く): 55905072680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 191, 230, 382, 439, 460, 529, 764, 878, 920, 955, 1058, 1528, 1756, 1910, 2116, 2195, 2645, 3512, 3820, 4232, 4390, 4393, 5290, 7640, 8780, 8786, 10097, 10580, 12167, 17560, 17572, 20194, 21160, 21965, 24334, 35144, 40388, 43930, 48668, 50485, 60835, 80776, 83849, 87860, 97336, 100970, 101039, 121670, 167698, 175720, 201940, 202078, 232231, 243340, 335396, 403880, 404156, 419245, 464462, 486680, 505195, 670792, 808312, 838490, 928924, 1010390, 1161155, 1676980, 1857848, 1928527, 2020780, 2322310, 2323897, 3353960, 3857054, 4041560, 4644620, 4647794, 5341313, 7714108, 9289240, 9295588, 9642635, 10682626, 11619485, 15428216, 18591176, 19285270, 21365252, 23238970, 26706565, 38570540, 42730504, 44356121, 46477940, 53413130, 77141080, 88712242, 92955880, 106826260, 177424484, 213652520, 221780605, 354848968, 443561210, 887122420, 1020190783, 1774244840, 2040381566, 4080763132, 5100953915, 8161526264, 10201907830, 20403815660, 40807631320]

約数ペア:

[(1, 40807631320), (2, 20403815660), (4, 10201907830), (5, 8161526264), (8, 5100953915), (10, 4080763132), (20, 2040381566), (23, 1774244840), (40, 1020190783), (46, 887122420), (92, 443561210), (115, 354848968), (184, 221780605), (191, 213652520), (230, 177424484), (382, 106826260), (439, 92955880), (460, 88712242), (529, 77141080), (764, 53413130), (878, 46477940), (920, 44356121), (955, 42730504), (1058, 38570540), (1528, 26706565), (1756, 23238970), (1910, 21365252), (2116, 19285270), (2195, 18591176), (2645, 15428216), (3512, 11619485), (3820, 10682626), (4232, 9642635), (4390, 9295588), (4393, 9289240), (5290, 7714108), (7640, 5341313), (8780, 4647794), (8786, 4644620), (10097, 4041560), (10580, 3857054), (12167, 3353960), (17560, 2323897), (17572, 2322310), (20194, 2020780), (21160, 1928527), (21965, 1857848), (24334, 1676980), (35144, 1161155), (40388, 1010390), (43930, 928924), (48668, 838490), (50485, 808312), (60835, 670792), (80776, 505195), (83849, 486680), (87860, 464462), (97336, 419245), (100970, 404156), (101039, 403880), (121670, 335396), (167698, 243340), (175720, 232231), (201940, 202078)]