98837920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19927}}^1$

素因数の和:19973

約数の個数: 48

約数和(自身を含む): 241049088

約数和(自身を除く): 142211168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 19927, 39854, 79708, 99635, 159416, 199270, 318832, 398540, 617737, 637664, 797080, 1235474, 1594160, 2470948, 3088685, 3188320, 4941896, 6177370, 9883792, 12354740, 19767584, 24709480, 49418960, 98837920]

約数ペア:

[(1, 98837920), (2, 49418960), (4, 24709480), (5, 19767584), (8, 12354740), (10, 9883792), (16, 6177370), (20, 4941896), (31, 3188320), (32, 3088685), (40, 2470948), (62, 1594160), (80, 1235474), (124, 797080), (155, 637664), (160, 617737), (248, 398540), (310, 318832), (496, 199270), (620, 159416), (992, 99635), (1240, 79708), (2480, 39854), (4960, 19927)]