39592280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 111888000

約数和(自身を除く): 72295720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 149, 182, 260, 280, 292, 298, 364, 365, 455, 511, 520, 584, 596, 728, 730, 745, 910, 949, 1022, 1043, 1192, 1460, 1490, 1820, 1898, 1937, 2044, 2086, 2555, 2920, 2980, 3640, 3796, 3874, 4088, 4172, 4745, 5110, 5215, 5960, 6643, 7592, 7748, 8344, 9490, 9685, 10220, 10430, 10877, 13286, 13559, 15496, 18980, 19370, 20440, 20860, 21754, 26572, 27118, 33215, 37960, 38740, 41720, 43508, 53144, 54236, 54385, 66430, 67795, 76139, 77480, 87016, 108472, 108770, 132860, 135590, 141401, 152278, 217540, 265720, 271180, 282802, 304556, 380695, 435080, 542360, 565604, 609112, 707005, 761390, 989807, 1131208, 1414010, 1522780, 1979614, 2828020, 3045560, 3959228, 4949035, 5656040, 7918456, 9898070, 19796140, 39592280]

約数ペア:

[(1, 39592280), (2, 19796140), (4, 9898070), (5, 7918456), (7, 5656040), (8, 4949035), (10, 3959228), (13, 3045560), (14, 2828020), (20, 1979614), (26, 1522780), (28, 1414010), (35, 1131208), (40, 989807), (52, 761390), (56, 707005), (65, 609112), (70, 565604), (73, 542360), (91, 435080), (104, 380695), (130, 304556), (140, 282802), (146, 271180), (149, 265720), (182, 217540), (260, 152278), (280, 141401), (292, 135590), (298, 132860), (364, 108770), (365, 108472), (455, 87016), (511, 77480), (520, 76139), (584, 67795), (596, 66430), (728, 54385), (730, 54236), (745, 53144), (910, 43508), (949, 41720), (1022, 38740), (1043, 37960), (1192, 33215), (1460, 27118), (1490, 26572), (1820, 21754), (1898, 20860), (1937, 20440), (2044, 19370), (2086, 18980), (2555, 15496), (2920, 13559), (2980, 13286), (3640, 10877), (3796, 10430), (3874, 10220), (4088, 9685), (4172, 9490), (4745, 8344), (5110, 7748), (5215, 7592), (5960, 6643)]