8019240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3962

約数の個数: 64

約数和(自身を含む): 25479360

約数和(自身を除く): 17460120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 3931, 7862, 11793, 15724, 19655, 23586, 31448, 39310, 47172, 58965, 66827, 78620, 94344, 117930, 133654, 157240, 200481, 235860, 267308, 334135, 400962, 471720, 534616, 668270, 801924, 1002405, 1336540, 1603848, 2004810, 2673080, 4009620, 8019240]

約数ペア:

[(1, 8019240), (2, 4009620), (3, 2673080), (4, 2004810), (5, 1603848), (6, 1336540), (8, 1002405), (10, 801924), (12, 668270), (15, 534616), (17, 471720), (20, 400962), (24, 334135), (30, 267308), (34, 235860), (40, 200481), (51, 157240), (60, 133654), (68, 117930), (85, 94344), (102, 78620), (120, 66827), (136, 58965), (170, 47172), (204, 39310), (255, 31448), (340, 23586), (408, 19655), (510, 15724), (680, 11793), (1020, 7862), (2040, 3931)]