15347800520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29515001}}^1$

素因数の和:29515025

約数の個数: 32

約数和(自身を含む): 37188902520

約数和(自身を除く): 21841102000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29515001, 59030002, 118060004, 147575005, 236120008, 295150010, 383695013, 590300020, 767390026, 1180600040, 1534780052, 1918475065, 3069560104, 3836950130, 7673900260, 15347800520]

約数ペア:

[(1, 15347800520), (2, 7673900260), (4, 3836950130), (5, 3069560104), (8, 1918475065), (10, 1534780052), (13, 1180600040), (20, 767390026), (26, 590300020), (40, 383695013), (52, 295150010), (65, 236120008), (104, 147575005), (130, 118060004), (260, 59030002), (520, 29515001)]