40990980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 123903360

約数和(自身を除く): 82912380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 76, 82, 95, 114, 123, 164, 190, 205, 228, 246, 285, 380, 410, 492, 570, 615, 779, 820, 877, 1140, 1230, 1558, 1754, 2337, 2460, 2631, 3116, 3508, 3895, 4385, 4674, 5262, 7790, 8770, 9348, 10524, 11685, 13155, 15580, 16663, 17540, 23370, 26310, 33326, 35957, 46740, 49989, 52620, 66652, 71914, 83315, 99978, 107871, 143828, 166630, 179785, 199956, 215742, 249945, 333260, 359570, 431484, 499890, 539355, 683183, 719140, 999780, 1078710, 1366366, 2049549, 2157420, 2732732, 3415915, 4099098, 6831830, 8198196, 10247745, 13663660, 20495490, 40990980]

約数ペア:

[(1, 40990980), (2, 20495490), (3, 13663660), (4, 10247745), (5, 8198196), (6, 6831830), (10, 4099098), (12, 3415915), (15, 2732732), (19, 2157420), (20, 2049549), (30, 1366366), (38, 1078710), (41, 999780), (57, 719140), (60, 683183), (76, 539355), (82, 499890), (95, 431484), (114, 359570), (123, 333260), (164, 249945), (190, 215742), (205, 199956), (228, 179785), (246, 166630), (285, 143828), (380, 107871), (410, 99978), (492, 83315), (570, 71914), (615, 66652), (779, 52620), (820, 49989), (877, 46740), (1140, 35957), (1230, 33326), (1558, 26310), (1754, 23370), (2337, 17540), (2460, 16663), (2631, 15580), (3116, 13155), (3508, 11685), (3895, 10524), (4385, 9348), (4674, 8770), (5262, 7790)]