162605560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312703}}^1$

素因数の和:312727

約数の個数: 32

約数和(自身を含む): 394007040

約数和(自身を除く): 231401480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 312703, 625406, 1250812, 1563515, 2501624, 3127030, 4065139, 6254060, 8130278, 12508120, 16260556, 20325695, 32521112, 40651390, 81302780, 162605560]

約数ペア:

[(1, 162605560), (2, 81302780), (4, 40651390), (5, 32521112), (8, 20325695), (10, 16260556), (13, 12508120), (20, 8130278), (26, 6254060), (40, 4065139), (52, 3127030), (65, 2501624), (104, 1563515), (130, 1250812), (260, 625406), (520, 312703)]