82822480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 209767824

約数和(自身を除く): 126945344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 776, 821, 970, 1040, 1261, 1552, 1642, 1940, 2522, 3284, 3880, 4105, 5044, 6305, 6568, 7760, 8210, 10088, 10673, 12610, 13136, 16420, 20176, 21346, 25220, 32840, 42692, 50440, 53365, 65680, 79637, 85384, 100880, 106730, 159274, 170768, 213460, 318548, 398185, 426920, 637096, 796370, 853840, 1035281, 1274192, 1592740, 2070562, 3185480, 4141124, 5176405, 6370960, 8282248, 10352810, 16564496, 20705620, 41411240, 82822480]

約数ペア:

[(1, 82822480), (2, 41411240), (4, 20705620), (5, 16564496), (8, 10352810), (10, 8282248), (13, 6370960), (16, 5176405), (20, 4141124), (26, 3185480), (40, 2070562), (52, 1592740), (65, 1274192), (80, 1035281), (97, 853840), (104, 796370), (130, 637096), (194, 426920), (208, 398185), (260, 318548), (388, 213460), (485, 170768), (520, 159274), (776, 106730), (821, 100880), (970, 85384), (1040, 79637), (1261, 65680), (1552, 53365), (1642, 50440), (1940, 42692), (2522, 32840), (3284, 25220), (3880, 21346), (4105, 20176), (5044, 16420), (6305, 13136), (6568, 12610), (7760, 10673), (8210, 10088)]