41647840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20023}}^1$

素因数の和:20051

約数の個数: 48

約数和(自身を含む): 105967008

約数和(自身を除く): 64319168

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, 20023, 40046, 80092, 100115, 160184, 200230, 260299, 320368, 400460, 520598, 640736, 800920, 1041196, 1301495, 1601840, 2082392, 2602990, 3203680, 4164784, 5205980, 8329568, 10411960, 20823920, 41647840]

約数ペア:

[(1, 41647840), (2, 20823920), (4, 10411960), (5, 8329568), (8, 5205980), (10, 4164784), (13, 3203680), (16, 2602990), (20, 2082392), (26, 1601840), (32, 1301495), (40, 1041196), (52, 800920), (65, 640736), (80, 520598), (104, 400460), (130, 320368), (160, 260299), (208, 200230), (260, 160184), (416, 100115), (520, 80092), (1040, 40046), (2080, 20023)]