88340080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 214272000

約数和(自身を除く): 125931920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 199, 248, 310, 358, 398, 496, 620, 716, 796, 895, 995, 1240, 1432, 1592, 1790, 1990, 2480, 2864, 3184, 3580, 3980, 5549, 6169, 7160, 7960, 11098, 12338, 14320, 15920, 22196, 24676, 27745, 30845, 35621, 44392, 49352, 55490, 61690, 71242, 88784, 98704, 110980, 123380, 142484, 178105, 221960, 246760, 284968, 356210, 443920, 493520, 569936, 712420, 1104251, 1424840, 2208502, 2849680, 4417004, 5521255, 8834008, 11042510, 17668016, 22085020, 44170040, 88340080]

約数ペア:

[(1, 88340080), (2, 44170040), (4, 22085020), (5, 17668016), (8, 11042510), (10, 8834008), (16, 5521255), (20, 4417004), (31, 2849680), (40, 2208502), (62, 1424840), (80, 1104251), (124, 712420), (155, 569936), (179, 493520), (199, 443920), (248, 356210), (310, 284968), (358, 246760), (398, 221960), (496, 178105), (620, 142484), (716, 123380), (796, 110980), (895, 98704), (995, 88784), (1240, 71242), (1432, 61690), (1592, 55490), (1790, 49352), (1990, 44392), (2480, 35621), (2864, 30845), (3184, 27745), (3580, 24676), (3980, 22196), (5549, 15920), (6169, 14320), (7160, 12338), (7960, 11098)]