1583400640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{159617}}^1$

素因数の和:159665

約数の個数: 56

約数和(自身を含む): 3892125312

約数和(自身を除く): 2308724672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 159617, 319234, 638468, 798085, 1276936, 1596170, 2553872, 3192340, 4948127, 5107744, 6384680, 9896254, 10215488, 12769360, 19792508, 24740635, 25538720, 39585016, 49481270, 51077440, 79170032, 98962540, 158340064, 197925080, 316680128, 395850160, 791700320, 1583400640]

約数ペア:

[(1, 1583400640), (2, 791700320), (4, 395850160), (5, 316680128), (8, 197925080), (10, 158340064), (16, 98962540), (20, 79170032), (31, 51077440), (32, 49481270), (40, 39585016), (62, 25538720), (64, 24740635), (80, 19792508), (124, 12769360), (155, 10215488), (160, 9896254), (248, 6384680), (310, 5107744), (320, 4948127), (496, 3192340), (620, 2553872), (992, 1596170), (1240, 1276936), (1984, 798085), (2480, 638468), (4960, 319234), (9920, 159617)]