40335560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2630

約数の個数: 64

約数和(自身を含む): 100310400

約数和(自身を除く): 59974840

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, 2579, 3128, 3910, 5158, 7820, 10316, 12895, 15640, 20632, 25790, 43843, 51580, 59317, 87686, 103160, 118634, 175372, 219215, 237268, 296585, 350744, 438430, 474536, 593170, 876860, 1008389, 1186340, 1753720, 2016778, 2372680, 4033556, 5041945, 8067112, 10083890, 20167780, 40335560]

約数ペア:

[(1, 40335560), (2, 20167780), (4, 10083890), (5, 8067112), (8, 5041945), (10, 4033556), (17, 2372680), (20, 2016778), (23, 1753720), (34, 1186340), (40, 1008389), (46, 876860), (68, 593170), (85, 474536), (92, 438430), (115, 350744), (136, 296585), (170, 237268), (184, 219215), (230, 175372), (340, 118634), (391, 103160), (460, 87686), (680, 59317), (782, 51580), (920, 43843), (1564, 25790), (1955, 20632), (2579, 15640), (3128, 12895), (3910, 10316), (5158, 7820)]