80451571180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{233423}}^1$

素因数の和:234358

約数の個数: 48

約数和(自身を含む): 178037153280

約数和(自身を除く): 97585582100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 907, 1814, 3628, 4535, 9070, 17233, 18140, 34466, 68932, 86165, 172330, 233423, 344660, 466846, 933692, 1167115, 2334230, 4435037, 4668460, 8870074, 17740148, 22175185, 44350370, 88700740, 211714661, 423429322, 846858644, 1058573305, 2117146610, 4022578559, 4234293220, 8045157118, 16090314236, 20112892795, 40225785590, 80451571180]

約数ペア:

[(1, 80451571180), (2, 40225785590), (4, 20112892795), (5, 16090314236), (10, 8045157118), (19, 4234293220), (20, 4022578559), (38, 2117146610), (76, 1058573305), (95, 846858644), (190, 423429322), (380, 211714661), (907, 88700740), (1814, 44350370), (3628, 22175185), (4535, 17740148), (9070, 8870074), (17233, 4668460), (18140, 4435037), (34466, 2334230), (68932, 1167115), (86165, 933692), (172330, 466846), (233423, 344660)]