145677680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58741}}^1$

素因数の和:58785

約数の個数: 40

約数和(自身を含む): 349632384

約数和(自身を除く): 203954704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 58741, 117482, 234964, 293705, 469928, 587410, 939856, 1174820, 1820971, 2349640, 3641942, 4699280, 7283884, 9104855, 14567768, 18209710, 29135536, 36419420, 72838840, 145677680]

約数ペア:

[(1, 145677680), (2, 72838840), (4, 36419420), (5, 29135536), (8, 18209710), (10, 14567768), (16, 9104855), (20, 7283884), (31, 4699280), (40, 3641942), (62, 2349640), (80, 1820971), (124, 1174820), (155, 939856), (248, 587410), (310, 469928), (496, 293705), (620, 234964), (1240, 117482), (2480, 58741)]