57540080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 146594784

約数和(自身を除く): 89054704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 907, 976, 1040, 1220, 1586, 1814, 2440, 3172, 3628, 3965, 4535, 4880, 6344, 7256, 7930, 9070, 11791, 12688, 14512, 15860, 18140, 23582, 31720, 36280, 47164, 55327, 58955, 63440, 72560, 94328, 110654, 117910, 188656, 221308, 235820, 276635, 442616, 471640, 553270, 719251, 885232, 943280, 1106540, 1438502, 2213080, 2877004, 3596255, 4426160, 5754008, 7192510, 11508016, 14385020, 28770040, 57540080]

約数ペア:

[(1, 57540080), (2, 28770040), (4, 14385020), (5, 11508016), (8, 7192510), (10, 5754008), (13, 4426160), (16, 3596255), (20, 2877004), (26, 2213080), (40, 1438502), (52, 1106540), (61, 943280), (65, 885232), (80, 719251), (104, 553270), (122, 471640), (130, 442616), (208, 276635), (244, 235820), (260, 221308), (305, 188656), (488, 117910), (520, 110654), (610, 94328), (793, 72560), (907, 63440), (976, 58955), (1040, 55327), (1220, 47164), (1586, 36280), (1814, 31720), (2440, 23582), (3172, 18140), (3628, 15860), (3965, 14512), (4535, 12688), (4880, 11791), (6344, 9070), (7256, 7930)]