13419920

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 31367040

約数和(自身を除く): 17947120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 619, 1084, 1238, 1355, 2168, 2476, 2710, 3095, 4336, 4952, 5420, 6190, 9904, 10840, 12380, 21680, 24760, 49520, 167749, 335498, 670996, 838745, 1341992, 1677490, 2683984, 3354980, 6709960, 13419920]

約数ペア:

[(1, 13419920), (2, 6709960), (4, 3354980), (5, 2683984), (8, 1677490), (10, 1341992), (16, 838745), (20, 670996), (40, 335498), (80, 167749), (271, 49520), (542, 24760), (619, 21680), (1084, 12380), (1238, 10840), (1355, 9904), (2168, 6190), (2476, 5420), (2710, 4952), (3095, 4336)]