850565560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1635703}}^1$

素因数の和:1635727

約数の個数: 32

約数和(自身を含む): 2060987040

約数和(自身を除く): 1210421480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1635703, 3271406, 6542812, 8178515, 13085624, 16357030, 21264139, 32714060, 42528278, 65428120, 85056556, 106320695, 170113112, 212641390, 425282780, 850565560]

約数ペア:

[(1, 850565560), (2, 425282780), (4, 212641390), (5, 170113112), (8, 106320695), (10, 85056556), (13, 65428120), (20, 42528278), (26, 32714060), (40, 21264139), (52, 16357030), (65, 13085624), (104, 8178515), (130, 6542812), (260, 3271406), (520, 1635703)]