200428640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2440

約数の個数: 96

約数和(自身を含む): 517757184

約数和(自身を除く): 317328544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2377, 2480, 2635, 2720, 4216, 4754, 4960, 5270, 8432, 9508, 10540, 11885, 16864, 19016, 21080, 23770, 38032, 40409, 42160, 47540, 73687, 76064, 80818, 84320, 95080, 147374, 161636, 190160, 202045, 294748, 323272, 368435, 380320, 404090, 589496, 646544, 736870, 808180, 1178992, 1252679, 1293088, 1473740, 1616360, 2357984, 2505358, 2947480, 3232720, 5010716, 5894960, 6263395, 6465440, 10021432, 11789920, 12526790, 20042864, 25053580, 40085728, 50107160, 100214320, 200428640]

約数ペア:

[(1, 200428640), (2, 100214320), (4, 50107160), (5, 40085728), (8, 25053580), (10, 20042864), (16, 12526790), (17, 11789920), (20, 10021432), (31, 6465440), (32, 6263395), (34, 5894960), (40, 5010716), (62, 3232720), (68, 2947480), (80, 2505358), (85, 2357984), (124, 1616360), (136, 1473740), (155, 1293088), (160, 1252679), (170, 1178992), (248, 808180), (272, 736870), (310, 646544), (340, 589496), (496, 404090), (527, 380320), (544, 368435), (620, 323272), (680, 294748), (992, 202045), (1054, 190160), (1240, 161636), (1360, 147374), (2108, 95080), (2377, 84320), (2480, 80818), (2635, 76064), (2720, 73687), (4216, 47540), (4754, 42160), (4960, 40409), (5270, 38032), (8432, 23770), (9508, 21080), (10540, 19016), (11885, 16864)]