40322320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 98565120

約数和(自身を除く): 58242800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 71, 80, 124, 142, 155, 229, 248, 284, 310, 355, 458, 496, 568, 620, 710, 916, 1136, 1145, 1240, 1420, 1832, 2201, 2290, 2480, 2840, 3664, 4402, 4580, 5680, 7099, 8804, 9160, 11005, 14198, 16259, 17608, 18320, 22010, 28396, 32518, 35216, 35495, 44020, 56792, 65036, 70990, 81295, 88040, 113584, 130072, 141980, 162590, 176080, 260144, 283960, 325180, 504029, 567920, 650360, 1008058, 1300720, 2016116, 2520145, 4032232, 5040290, 8064464, 10080580, 20161160, 40322320]

約数ペア:

[(1, 40322320), (2, 20161160), (4, 10080580), (5, 8064464), (8, 5040290), (10, 4032232), (16, 2520145), (20, 2016116), (31, 1300720), (40, 1008058), (62, 650360), (71, 567920), (80, 504029), (124, 325180), (142, 283960), (155, 260144), (229, 176080), (248, 162590), (284, 141980), (310, 130072), (355, 113584), (458, 88040), (496, 81295), (568, 70990), (620, 65036), (710, 56792), (916, 44020), (1136, 35495), (1145, 35216), (1240, 32518), (1420, 28396), (1832, 22010), (2201, 18320), (2290, 17608), (2480, 16259), (2840, 14198), (3664, 11005), (4402, 9160), (4580, 8804), (5680, 7099)]