1566377920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157901}}^1$

素因数の和:157949

約数の個数: 56

約数和(自身を含む): 3850282368

約数和(自身を除く): 2283904448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 157901, 315802, 631604, 789505, 1263208, 1579010, 2526416, 3158020, 4894931, 5052832, 6316040, 9789862, 10105664, 12632080, 19579724, 24474655, 25264160, 39159448, 48949310, 50528320, 78318896, 97898620, 156637792, 195797240, 313275584, 391594480, 783188960, 1566377920]

約数ペア:

[(1, 1566377920), (2, 783188960), (4, 391594480), (5, 313275584), (8, 195797240), (10, 156637792), (16, 97898620), (20, 78318896), (31, 50528320), (32, 48949310), (40, 39159448), (62, 25264160), (64, 24474655), (80, 19579724), (124, 12632080), (155, 10105664), (160, 9789862), (248, 6316040), (310, 5052832), (320, 4894931), (496, 3158020), (620, 2526416), (992, 1579010), (1240, 1263208), (1984, 789505), (2480, 631604), (4960, 315802), (9920, 157901)]