55187600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10613}}^1$

素因数の和:10644

約数の個数: 60

約数和(自身を含む): 142800756

約数和(自身を除く): 87613156

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, 10613, 21226, 42452, 53065, 84904, 106130, 137969, 169808, 212260, 265325, 275938, 424520, 530650, 551876, 689845, 849040, 1061300, 1103752, 1379690, 2122600, 2207504, 2759380, 3449225, 4245200, 5518760, 6898450, 11037520, 13796900, 27593800, 55187600]

約数ペア:

[(1, 55187600), (2, 27593800), (4, 13796900), (5, 11037520), (8, 6898450), (10, 5518760), (13, 4245200), (16, 3449225), (20, 2759380), (25, 2207504), (26, 2122600), (40, 1379690), (50, 1103752), (52, 1061300), (65, 849040), (80, 689845), (100, 551876), (104, 530650), (130, 424520), (200, 275938), (208, 265325), (260, 212260), (325, 169808), (400, 137969), (520, 106130), (650, 84904), (1040, 53065), (1300, 42452), (2600, 21226), (5200, 10613)]