98938480

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1871}}^1$

素因数の和:2545

約数の個数: 40

約数和(自身を含む): 230503104

約数和(自身を除く): 131564624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 1871, 2644, 3305, 3742, 5288, 6610, 7484, 9355, 10576, 13220, 14968, 18710, 26440, 29936, 37420, 52880, 74840, 149680, 1236731, 2473462, 4946924, 6183655, 9893848, 12367310, 19787696, 24734620, 49469240, 98938480]

約数ペア:

[(1, 98938480), (2, 49469240), (4, 24734620), (5, 19787696), (8, 12367310), (10, 9893848), (16, 6183655), (20, 4946924), (40, 2473462), (80, 1236731), (661, 149680), (1322, 74840), (1871, 52880), (2644, 37420), (3305, 29936), (3742, 26440), (5288, 18710), (6610, 14968), (7484, 13220), (9355, 10576)]