39709960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2590

約数の個数: 64

約数和(自身を含む): 98755200

約数和(自身を除く): 59045240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 2539, 3128, 3910, 5078, 7820, 10156, 12695, 15640, 20312, 25390, 43163, 50780, 58397, 86326, 101560, 116794, 172652, 215815, 233588, 291985, 345304, 431630, 467176, 583970, 863260, 992749, 1167940, 1726520, 1985498, 2335880, 3970996, 4963745, 7941992, 9927490, 19854980, 39709960]

約数ペア:

[(1, 39709960), (2, 19854980), (4, 9927490), (5, 7941992), (8, 4963745), (10, 3970996), (17, 2335880), (20, 1985498), (23, 1726520), (34, 1167940), (40, 992749), (46, 863260), (68, 583970), (85, 467176), (92, 431630), (115, 345304), (136, 291985), (170, 233588), (184, 215815), (230, 172652), (340, 116794), (391, 101560), (460, 86326), (680, 58397), (782, 50780), (920, 43163), (1564, 25390), (1955, 20312), (2539, 15640), (3128, 12695), (3910, 10156), (5078, 7820)]