409595920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7283}}^1$

素因数の和:7352

約数の個数: 80

約数和(自身を含む): 1029666240

約数和(自身を除く): 620070320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 7283, 11248, 14060, 14566, 28120, 29132, 36415, 56240, 58264, 72830, 116528, 138377, 145660, 269471, 276754, 291320, 538942, 553508, 582640, 691885, 1077884, 1107016, 1347355, 1383770, 2155768, 2214032, 2694710, 2767540, 4311536, 5119949, 5389420, 5535080, 10239898, 10778840, 11070160, 20479796, 21557680, 25599745, 40959592, 51199490, 81919184, 102398980, 204797960, 409595920]

約数ペア:

[(1, 409595920), (2, 204797960), (4, 102398980), (5, 81919184), (8, 51199490), (10, 40959592), (16, 25599745), (19, 21557680), (20, 20479796), (37, 11070160), (38, 10778840), (40, 10239898), (74, 5535080), (76, 5389420), (80, 5119949), (95, 4311536), (148, 2767540), (152, 2694710), (185, 2214032), (190, 2155768), (296, 1383770), (304, 1347355), (370, 1107016), (380, 1077884), (592, 691885), (703, 582640), (740, 553508), (760, 538942), (1406, 291320), (1480, 276754), (1520, 269471), (2812, 145660), (2960, 138377), (3515, 116528), (5624, 72830), (7030, 58264), (7283, 56240), (11248, 36415), (14060, 29132), (14566, 28120)]