98492560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72421}}^1$

素因数の和:72451

約数の個数: 40

約数和(自身を含む): 242468856

約数和(自身を除く): 143976296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72421, 144842, 289684, 362105, 579368, 724210, 1158736, 1231157, 1448420, 2462314, 2896840, 4924628, 5793680, 6155785, 9849256, 12311570, 19698512, 24623140, 49246280, 98492560]

約数ペア:

[(1, 98492560), (2, 49246280), (4, 24623140), (5, 19698512), (8, 12311570), (10, 9849256), (16, 6155785), (17, 5793680), (20, 4924628), (34, 2896840), (40, 2462314), (68, 1448420), (80, 1231157), (85, 1158736), (136, 724210), (170, 579368), (272, 362105), (340, 289684), (680, 144842), (1360, 72421)]