45325840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2791}}^1$

素因数の和:2840

約数の個数: 80

約数和(自身を含む): 124634880

約数和(自身を除く): 79309040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 2791, 3248, 4060, 5582, 8120, 11164, 13955, 16240, 19537, 22328, 27910, 39074, 44656, 55820, 78148, 80939, 97685, 111640, 156296, 161878, 195370, 223280, 312592, 323756, 390740, 404695, 566573, 647512, 781480, 809390, 1133146, 1295024, 1562960, 1618780, 2266292, 2832865, 3237560, 4532584, 5665730, 6475120, 9065168, 11331460, 22662920, 45325840]

約数ペア:

[(1, 45325840), (2, 22662920), (4, 11331460), (5, 9065168), (7, 6475120), (8, 5665730), (10, 4532584), (14, 3237560), (16, 2832865), (20, 2266292), (28, 1618780), (29, 1562960), (35, 1295024), (40, 1133146), (56, 809390), (58, 781480), (70, 647512), (80, 566573), (112, 404695), (116, 390740), (140, 323756), (145, 312592), (203, 223280), (232, 195370), (280, 161878), (290, 156296), (406, 111640), (464, 97685), (560, 80939), (580, 78148), (812, 55820), (1015, 44656), (1160, 39074), (1624, 27910), (2030, 22328), (2320, 19537), (2791, 16240), (3248, 13955), (4060, 11164), (5582, 8120)]