99387440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73079}}^1$

素因数の和:73109

約数の個数: 40

約数和(自身を含む): 244671840

約数和(自身を除く): 145284400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 73079, 146158, 292316, 365395, 584632, 730790, 1169264, 1242343, 1461580, 2484686, 2923160, 4969372, 5846320, 6211715, 9938744, 12423430, 19877488, 24846860, 49693720, 99387440]

約数ペア:

[(1, 99387440), (2, 49693720), (4, 24846860), (5, 19877488), (8, 12423430), (10, 9938744), (16, 6211715), (17, 5846320), (20, 4969372), (34, 2923160), (40, 2484686), (68, 1461580), (80, 1242343), (85, 1169264), (136, 730790), (170, 584632), (272, 365395), (340, 292316), (680, 146158), (1360, 73079)]