55656640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 112

約数和(自身を含む): 151314912

約数和(自身を除く): 95658272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 787, 832, 884, 1040, 1088, 1105, 1360, 1574, 1768, 2080, 2210, 2720, 3148, 3536, 3935, 4160, 4420, 5440, 6296, 7072, 7870, 8840, 10231, 12592, 13379, 14144, 15740, 17680, 20462, 25184, 26758, 31480, 35360, 40924, 50368, 51155, 53516, 62960, 66895, 70720, 81848, 102310, 107032, 125920, 133790, 163696, 173927, 204620, 214064, 251840, 267580, 327392, 347854, 409240, 428128, 535160, 654784, 695708, 818480, 856256, 869635, 1070320, 1391416, 1636960, 1739270, 2140640, 2782832, 3273920, 3478540, 4281280, 5565664, 6957080, 11131328, 13914160, 27828320, 55656640]

約数ペア:

[(1, 55656640), (2, 27828320), (4, 13914160), (5, 11131328), (8, 6957080), (10, 5565664), (13, 4281280), (16, 3478540), (17, 3273920), (20, 2782832), (26, 2140640), (32, 1739270), (34, 1636960), (40, 1391416), (52, 1070320), (64, 869635), (65, 856256), (68, 818480), (80, 695708), (85, 654784), (104, 535160), (130, 428128), (136, 409240), (160, 347854), (170, 327392), (208, 267580), (221, 251840), (260, 214064), (272, 204620), (320, 173927), (340, 163696), (416, 133790), (442, 125920), (520, 107032), (544, 102310), (680, 81848), (787, 70720), (832, 66895), (884, 62960), (1040, 53516), (1088, 51155), (1105, 50368), (1360, 40924), (1574, 35360), (1768, 31480), (2080, 26758), (2210, 25184), (2720, 20462), (3148, 17680), (3536, 15740), (3935, 14144), (4160, 13379), (4420, 12592), (5440, 10231), (6296, 8840), (7072, 7870)]