98451440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17333}}^1$

素因数の和:17417

約数の個数: 40

約数和(自身を含む): 232136928

約数和(自身を除く): 133685488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 17333, 34666, 69332, 86665, 138664, 173330, 277328, 346660, 693320, 1230643, 1386640, 2461286, 4922572, 6153215, 9845144, 12306430, 19690288, 24612860, 49225720, 98451440]

約数ペア:

[(1, 98451440), (2, 49225720), (4, 24612860), (5, 19690288), (8, 12306430), (10, 9845144), (16, 6153215), (20, 4922572), (40, 2461286), (71, 1386640), (80, 1230643), (142, 693320), (284, 346660), (355, 277328), (568, 173330), (710, 138664), (1136, 86665), (1420, 69332), (2840, 34666), (5680, 17333)]