15939320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4801}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 36303120

約数和(自身を除く): 20363800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4801, 9602, 19204, 24005, 38408, 48010, 96020, 192040, 398483, 796966, 1593932, 1992415, 3187864, 3984830, 7969660, 15939320]

約数ペア:

[(1, 15939320), (2, 7969660), (4, 3984830), (5, 3187864), (8, 1992415), (10, 1593932), (20, 796966), (40, 398483), (83, 192040), (166, 96020), (332, 48010), (415, 38408), (664, 24005), (830, 19204), (1660, 9602), (3320, 4801)]