7841230280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{887017}}^1$

素因数の和:887058

約数の個数: 64

約数和(自身を含む): 20117568240

約数和(自身を除く): 12276337960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 887017, 1774034, 3548068, 4435085, 7096136, 8870170, 11531221, 15079289, 17740340, 23062442, 30158578, 35480680, 46124884, 57656105, 60317156, 75396445, 92249768, 115312210, 120634312, 150792890, 196030757, 230624420, 301585780, 392061514, 461248840, 603171560, 784123028, 980153785, 1568246056, 1960307570, 3920615140, 7841230280]

約数ペア:

[(1, 7841230280), (2, 3920615140), (4, 1960307570), (5, 1568246056), (8, 980153785), (10, 784123028), (13, 603171560), (17, 461248840), (20, 392061514), (26, 301585780), (34, 230624420), (40, 196030757), (52, 150792890), (65, 120634312), (68, 115312210), (85, 92249768), (104, 75396445), (130, 60317156), (136, 57656105), (170, 46124884), (221, 35480680), (260, 30158578), (340, 23062442), (442, 17740340), (520, 15079289), (680, 11531221), (884, 8870170), (1105, 7096136), (1768, 4435085), (2210, 3548068), (4420, 1774034), (8840, 887017)]