54708040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 133436160

約数和(自身を除く): 78728120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 1871, 2924, 3655, 3742, 5848, 7310, 7484, 9355, 14620, 14968, 18710, 29240, 31807, 37420, 63614, 74840, 80453, 127228, 159035, 160906, 254456, 318070, 321812, 402265, 636140, 643624, 804530, 1272280, 1367701, 1609060, 2735402, 3218120, 5470804, 6838505, 10941608, 13677010, 27354020, 54708040]

約数ペア:

[(1, 54708040), (2, 27354020), (4, 13677010), (5, 10941608), (8, 6838505), (10, 5470804), (17, 3218120), (20, 2735402), (34, 1609060), (40, 1367701), (43, 1272280), (68, 804530), (85, 643624), (86, 636140), (136, 402265), (170, 321812), (172, 318070), (215, 254456), (340, 160906), (344, 159035), (430, 127228), (680, 80453), (731, 74840), (860, 63614), (1462, 37420), (1720, 31807), (1871, 29240), (2924, 18710), (3655, 14968), (3742, 14620), (5848, 9355), (7310, 7484)]