55786360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6476

約数の個数: 64

約数和(自身を含む): 148101120

約数和(自身を除く): 92314760

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, 6427, 8680, 12854, 25708, 32135, 44989, 51416, 64270, 89978, 128540, 179956, 199237, 224945, 257080, 359912, 398474, 449890, 796948, 899780, 996185, 1394659, 1593896, 1799560, 1992370, 2789318, 3984740, 5578636, 6973295, 7969480, 11157272, 13946590, 27893180, 55786360]

約数ペア:

[(1, 55786360), (2, 27893180), (4, 13946590), (5, 11157272), (7, 7969480), (8, 6973295), (10, 5578636), (14, 3984740), (20, 2789318), (28, 1992370), (31, 1799560), (35, 1593896), (40, 1394659), (56, 996185), (62, 899780), (70, 796948), (124, 449890), (140, 398474), (155, 359912), (217, 257080), (248, 224945), (280, 199237), (310, 179956), (434, 128540), (620, 89978), (868, 64270), (1085, 51416), (1240, 44989), (1736, 32135), (2170, 25708), (4340, 12854), (6427, 8680)]