76631440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25889}}^1$

素因数の和:25939

約数の個数: 40

約数和(自身を含む): 182990520

約数和(自身を除く): 106359080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 25889, 51778, 103556, 129445, 207112, 258890, 414224, 517780, 957893, 1035560, 1915786, 2071120, 3831572, 4789465, 7663144, 9578930, 15326288, 19157860, 38315720, 76631440]

約数ペア:

[(1, 76631440), (2, 38315720), (4, 19157860), (5, 15326288), (8, 9578930), (10, 7663144), (16, 4789465), (20, 3831572), (37, 2071120), (40, 1915786), (74, 1035560), (80, 957893), (148, 517780), (185, 414224), (296, 258890), (370, 207112), (592, 129445), (740, 103556), (1480, 51778), (2960, 25889)]