946722640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1667}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 2283425280

約数和(自身を除く): 1336702640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 229, 248, 310, 458, 496, 620, 916, 1145, 1240, 1667, 1832, 2290, 2480, 3334, 3664, 4580, 6668, 7099, 8335, 9160, 13336, 14198, 16670, 18320, 26672, 28396, 33340, 35495, 51677, 56792, 66680, 70990, 103354, 113584, 133360, 141980, 206708, 258385, 283960, 381743, 413416, 516770, 567920, 763486, 826832, 1033540, 1526972, 1908715, 2067080, 3053944, 3817430, 4134160, 6107888, 7634860, 11834033, 15269720, 23668066, 30539440, 47336132, 59170165, 94672264, 118340330, 189344528, 236680660, 473361320, 946722640]

約数ペア:

[(1, 946722640), (2, 473361320), (4, 236680660), (5, 189344528), (8, 118340330), (10, 94672264), (16, 59170165), (20, 47336132), (31, 30539440), (40, 23668066), (62, 15269720), (80, 11834033), (124, 7634860), (155, 6107888), (229, 4134160), (248, 3817430), (310, 3053944), (458, 2067080), (496, 1908715), (620, 1526972), (916, 1033540), (1145, 826832), (1240, 763486), (1667, 567920), (1832, 516770), (2290, 413416), (2480, 381743), (3334, 283960), (3664, 258385), (4580, 206708), (6668, 141980), (7099, 133360), (8335, 113584), (9160, 103354), (13336, 70990), (14198, 66680), (16670, 56792), (18320, 51677), (26672, 35495), (28396, 33340)]