15371120

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 35920320

約数和(自身を除く): 20549200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 709, 1084, 1355, 1418, 2168, 2710, 2836, 3545, 4336, 5420, 5672, 7090, 10840, 11344, 14180, 21680, 28360, 56720, 192139, 384278, 768556, 960695, 1537112, 1921390, 3074224, 3842780, 7685560, 15371120]

約数ペア:

[(1, 15371120), (2, 7685560), (4, 3842780), (5, 3074224), (8, 1921390), (10, 1537112), (16, 960695), (20, 768556), (40, 384278), (80, 192139), (271, 56720), (542, 28360), (709, 21680), (1084, 14180), (1355, 11344), (1418, 10840), (2168, 7090), (2710, 5672), (2836, 5420), (3545, 4336)]