49718080

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:887

約数の個数: 56

約数和(自身を含む): 119054880

約数和(自身を除く): 69336800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 619, 1004, 1238, 1255, 2008, 2476, 2510, 3095, 4016, 4952, 5020, 6190, 8032, 9904, 10040, 12380, 16064, 19808, 20080, 24760, 39616, 40160, 49520, 80320, 99040, 155369, 198080, 310738, 621476, 776845, 1242952, 1553690, 2485904, 3107380, 4971808, 6214760, 9943616, 12429520, 24859040, 49718080]

約数ペア:

[(1, 49718080), (2, 24859040), (4, 12429520), (5, 9943616), (8, 6214760), (10, 4971808), (16, 3107380), (20, 2485904), (32, 1553690), (40, 1242952), (64, 776845), (80, 621476), (160, 310738), (251, 198080), (320, 155369), (502, 99040), (619, 80320), (1004, 49520), (1238, 40160), (1255, 39616), (2008, 24760), (2476, 20080), (2510, 19808), (3095, 16064), (4016, 12380), (4952, 10040), (5020, 9904), (6190, 8032)]