44120800

素因数分解:

$2^5\times 5^2\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:572

約数の個数: 72

約数和(自身を含む): 108789912

約数和(自身を除く): 64669112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 131, 160, 200, 262, 400, 421, 524, 655, 800, 842, 1048, 1310, 1684, 2096, 2105, 2620, 3275, 3368, 4192, 4210, 5240, 6550, 6736, 8420, 10480, 10525, 13100, 13472, 16840, 20960, 21050, 26200, 33680, 42100, 52400, 55151, 67360, 84200, 104800, 110302, 168400, 220604, 275755, 336800, 441208, 551510, 882416, 1103020, 1378775, 1764832, 2206040, 2757550, 4412080, 5515100, 8824160, 11030200, 22060400, 44120800]

約数ペア:

[(1, 44120800), (2, 22060400), (4, 11030200), (5, 8824160), (8, 5515100), (10, 4412080), (16, 2757550), (20, 2206040), (25, 1764832), (32, 1378775), (40, 1103020), (50, 882416), (80, 551510), (100, 441208), (131, 336800), (160, 275755), (200, 220604), (262, 168400), (400, 110302), (421, 104800), (524, 84200), (655, 67360), (800, 55151), (842, 52400), (1048, 42100), (1310, 33680), (1684, 26200), (2096, 21050), (2105, 20960), (2620, 16840), (3275, 13472), (3368, 13100), (4192, 10525), (4210, 10480), (5240, 8420), (6550, 6736)]