56753560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1316

約数の個数: 64

約数和(自身を含む): 135486720

約数和(自身を除く): 78733160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1237, 1240, 1480, 2294, 2474, 4588, 4948, 5735, 6185, 9176, 9896, 11470, 12370, 22940, 24740, 38347, 45769, 45880, 49480, 76694, 91538, 153388, 183076, 191735, 228845, 306776, 366152, 383470, 457690, 766940, 915380, 1418839, 1533880, 1830760, 2837678, 5675356, 7094195, 11350712, 14188390, 28376780, 56753560]

約数ペア:

[(1, 56753560), (2, 28376780), (4, 14188390), (5, 11350712), (8, 7094195), (10, 5675356), (20, 2837678), (31, 1830760), (37, 1533880), (40, 1418839), (62, 915380), (74, 766940), (124, 457690), (148, 383470), (155, 366152), (185, 306776), (248, 228845), (296, 191735), (310, 183076), (370, 153388), (620, 91538), (740, 76694), (1147, 49480), (1237, 45880), (1240, 45769), (1480, 38347), (2294, 24740), (2474, 22940), (4588, 12370), (4948, 11470), (5735, 9896), (6185, 9176)]