55057240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6343}}^1$

素因数の和:6392

約数の個数: 64

約数和(自身を含む): 146165760

約数和(自身を除く): 91108520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 6343, 8680, 12686, 25372, 31715, 44401, 50744, 63430, 88802, 126860, 177604, 196633, 222005, 253720, 355208, 393266, 444010, 786532, 888020, 983165, 1376431, 1573064, 1776040, 1966330, 2752862, 3932660, 5505724, 6882155, 7865320, 11011448, 13764310, 27528620, 55057240]

約数ペア:

[(1, 55057240), (2, 27528620), (4, 13764310), (5, 11011448), (7, 7865320), (8, 6882155), (10, 5505724), (14, 3932660), (20, 2752862), (28, 1966330), (31, 1776040), (35, 1573064), (40, 1376431), (56, 983165), (62, 888020), (70, 786532), (124, 444010), (140, 393266), (155, 355208), (217, 253720), (248, 222005), (280, 196633), (310, 177604), (434, 126860), (620, 88802), (868, 63430), (1085, 50744), (1240, 44401), (1736, 31715), (2170, 25372), (4340, 12686), (6343, 8680)]