15953480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 39366000

約数和(自身を除く): 23412520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 809, 986, 1160, 1618, 1972, 2465, 3236, 3944, 4045, 4930, 6472, 8090, 9860, 13753, 16180, 19720, 23461, 27506, 32360, 46922, 55012, 68765, 93844, 110024, 117305, 137530, 187688, 234610, 275060, 398837, 469220, 550120, 797674, 938440, 1595348, 1994185, 3190696, 3988370, 7976740, 15953480]

約数ペア:

[(1, 15953480), (2, 7976740), (4, 3988370), (5, 3190696), (8, 1994185), (10, 1595348), (17, 938440), (20, 797674), (29, 550120), (34, 469220), (40, 398837), (58, 275060), (68, 234610), (85, 187688), (116, 137530), (136, 117305), (145, 110024), (170, 93844), (232, 68765), (290, 55012), (340, 46922), (493, 32360), (580, 27506), (680, 23461), (809, 19720), (986, 16180), (1160, 13753), (1618, 9860), (1972, 8090), (2465, 6472), (3236, 4930), (3944, 4045)]