98440880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72383}}^1$

素因数の和:72413

約数の個数: 40

約数和(自身を含む): 242341632

約数和(自身を除く): 143900752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72383, 144766, 289532, 361915, 579064, 723830, 1158128, 1230511, 1447660, 2461022, 2895320, 4922044, 5790640, 6152555, 9844088, 12305110, 19688176, 24610220, 49220440, 98440880]

約数ペア:

[(1, 98440880), (2, 49220440), (4, 24610220), (5, 19688176), (8, 12305110), (10, 9844088), (16, 6152555), (17, 5790640), (20, 4922044), (34, 2895320), (40, 2461022), (68, 1447660), (80, 1230511), (85, 1158128), (136, 723830), (170, 579064), (272, 361915), (340, 289532), (680, 144766), (1360, 72383)]