64079320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{19301}}^1$

素因数の和:19395

約数の個数: 32

約数和(自身を含む): 145923120

約数和(自身を除く): 81843800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 19301, 38602, 77204, 96505, 154408, 193010, 386020, 772040, 1601983, 3203966, 6407932, 8009915, 12815864, 16019830, 32039660, 64079320]

約数ペア:

[(1, 64079320), (2, 32039660), (4, 16019830), (5, 12815864), (8, 8009915), (10, 6407932), (20, 3203966), (40, 1601983), (83, 772040), (166, 386020), (332, 193010), (415, 154408), (664, 96505), (830, 77204), (1660, 38602), (3320, 19301)]