445580360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12462

約数の個数: 64

約数和(自身を含む): 1070668800

約数和(自身を除く): 625088440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 12391, 17980, 24782, 35960, 49564, 61955, 99128, 123910, 247820, 359339, 384121, 495640, 718678, 768242, 1437356, 1536484, 1796695, 1920605, 2874712, 3072968, 3593390, 3841210, 7186780, 7682420, 11139509, 14373560, 15364840, 22279018, 44558036, 55697545, 89116072, 111395090, 222790180, 445580360]

約数ペア:

[(1, 445580360), (2, 222790180), (4, 111395090), (5, 89116072), (8, 55697545), (10, 44558036), (20, 22279018), (29, 15364840), (31, 14373560), (40, 11139509), (58, 7682420), (62, 7186780), (116, 3841210), (124, 3593390), (145, 3072968), (155, 2874712), (232, 1920605), (248, 1796695), (290, 1536484), (310, 1437356), (580, 768242), (620, 718678), (899, 495640), (1160, 384121), (1240, 359339), (1798, 247820), (3596, 123910), (4495, 99128), (7192, 61955), (8990, 49564), (12391, 35960), (17980, 24782)]