53329120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25639}}^1$

素因数の和:25667

約数の個数: 48

約数和(自身を含む): 135686880

約数和(自身を除く): 82357760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25639, 51278, 102556, 128195, 205112, 256390, 333307, 410224, 512780, 666614, 820448, 1025560, 1333228, 1666535, 2051120, 2666456, 3333070, 4102240, 5332912, 6666140, 10665824, 13332280, 26664560, 53329120]

約数ペア:

[(1, 53329120), (2, 26664560), (4, 13332280), (5, 10665824), (8, 6666140), (10, 5332912), (13, 4102240), (16, 3333070), (20, 2666456), (26, 2051120), (32, 1666535), (40, 1333228), (52, 1025560), (65, 820448), (80, 666614), (104, 512780), (130, 410224), (160, 333307), (208, 256390), (260, 205112), (416, 128195), (520, 102556), (1040, 51278), (2080, 25639)]