40159160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 97005600

約数和(自身を除く): 56846440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 997, 1007, 1060, 1994, 2014, 2120, 3988, 4028, 4985, 5035, 7976, 8056, 9970, 10070, 18943, 19940, 20140, 37886, 39880, 40280, 52841, 75772, 94715, 105682, 151544, 189430, 211364, 264205, 378860, 422728, 528410, 757720, 1003979, 1056820, 2007958, 2113640, 4015916, 5019895, 8031832, 10039790, 20079580, 40159160]

約数ペア:

[(1, 40159160), (2, 20079580), (4, 10039790), (5, 8031832), (8, 5019895), (10, 4015916), (19, 2113640), (20, 2007958), (38, 1056820), (40, 1003979), (53, 757720), (76, 528410), (95, 422728), (106, 378860), (152, 264205), (190, 211364), (212, 189430), (265, 151544), (380, 105682), (424, 94715), (530, 75772), (760, 52841), (997, 40280), (1007, 39880), (1060, 37886), (1994, 20140), (2014, 19940), (2120, 18943), (3988, 10070), (4028, 9970), (4985, 8056), (5035, 7976)]