97945840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72019}}^1$

素因数の和:72049

約数の個数: 40

約数和(自身を含む): 241122960

約数和(自身を除く): 143177120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72019, 144038, 288076, 360095, 576152, 720190, 1152304, 1224323, 1440380, 2448646, 2880760, 4897292, 5761520, 6121615, 9794584, 12243230, 19589168, 24486460, 48972920, 97945840]

約数ペア:

[(1, 97945840), (2, 48972920), (4, 24486460), (5, 19589168), (8, 12243230), (10, 9794584), (16, 6121615), (17, 5761520), (20, 4897292), (34, 2880760), (40, 2448646), (68, 1440380), (80, 1224323), (85, 1152304), (136, 720190), (170, 576152), (272, 360095), (340, 288076), (680, 144038), (1360, 72019)]