97816640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18015

約数の個数: 56

約数和(自身を含む): 246641112

約数和(自身を除く): 148824472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 17981, 35962, 71924, 89905, 143848, 179810, 287696, 305677, 359620, 575392, 611354, 719240, 1150784, 1222708, 1438480, 1528385, 2445416, 2876960, 3056770, 4890832, 5753920, 6113540, 9781664, 12227080, 19563328, 24454160, 48908320, 97816640]

約数ペア:

[(1, 97816640), (2, 48908320), (4, 24454160), (5, 19563328), (8, 12227080), (10, 9781664), (16, 6113540), (17, 5753920), (20, 4890832), (32, 3056770), (34, 2876960), (40, 2445416), (64, 1528385), (68, 1438480), (80, 1222708), (85, 1150784), (136, 719240), (160, 611354), (170, 575392), (272, 359620), (320, 305677), (340, 287696), (544, 179810), (680, 143848), (1088, 89905), (1360, 71924), (2720, 35962), (5440, 17981)]