138907600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26713}}^1$

素因数の和:26744

約数の個数: 60

約数和(自身を含む): 359410156

約数和(自身を除く): 220502556

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 26713, 53426, 106852, 133565, 213704, 267130, 347269, 427408, 534260, 667825, 694538, 1068520, 1335650, 1389076, 1736345, 2137040, 2671300, 2778152, 3472690, 5342600, 5556304, 6945380, 8681725, 10685200, 13890760, 17363450, 27781520, 34726900, 69453800, 138907600]

約数ペア:

[(1, 138907600), (2, 69453800), (4, 34726900), (5, 27781520), (8, 17363450), (10, 13890760), (13, 10685200), (16, 8681725), (20, 6945380), (25, 5556304), (26, 5342600), (40, 3472690), (50, 2778152), (52, 2671300), (65, 2137040), (80, 1736345), (100, 1389076), (104, 1335650), (130, 1068520), (200, 694538), (208, 667825), (260, 534260), (325, 427408), (400, 347269), (520, 267130), (650, 213704), (1040, 133565), (1300, 106852), (2600, 53426), (5200, 26713)]