54671960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6733}}^1$

素因数の和:6780

約数の個数: 64

約数和(自身を含む): 145454400

約数和(自身を除く): 90782440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 6733, 8120, 13466, 26932, 33665, 47131, 53864, 67330, 94262, 134660, 188524, 195257, 235655, 269320, 377048, 390514, 471310, 781028, 942620, 976285, 1366799, 1562056, 1885240, 1952570, 2733598, 3905140, 5467196, 6833995, 7810280, 10934392, 13667990, 27335980, 54671960]

約数ペア:

[(1, 54671960), (2, 27335980), (4, 13667990), (5, 10934392), (7, 7810280), (8, 6833995), (10, 5467196), (14, 3905140), (20, 2733598), (28, 1952570), (29, 1885240), (35, 1562056), (40, 1366799), (56, 976285), (58, 942620), (70, 781028), (116, 471310), (140, 390514), (145, 377048), (203, 269320), (232, 235655), (280, 195257), (290, 188524), (406, 134660), (580, 94262), (812, 67330), (1015, 53864), (1160, 47131), (1624, 33665), (2030, 26932), (4060, 13466), (6733, 8120)]