8016860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 19083120

約数和(自身を除く): 11066260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 73, 76, 85, 95, 146, 170, 190, 289, 292, 323, 340, 365, 380, 578, 646, 730, 1156, 1241, 1292, 1387, 1445, 1460, 1615, 2482, 2774, 2890, 3230, 4964, 5491, 5548, 5780, 6205, 6460, 6935, 10982, 12410, 13870, 21097, 21964, 23579, 24820, 27455, 27740, 42194, 47158, 54910, 84388, 94316, 105485, 109820, 117895, 210970, 235790, 400843, 421940, 471580, 801686, 1603372, 2004215, 4008430, 8016860]

約数ペア:

[(1, 8016860), (2, 4008430), (4, 2004215), (5, 1603372), (10, 801686), (17, 471580), (19, 421940), (20, 400843), (34, 235790), (38, 210970), (68, 117895), (73, 109820), (76, 105485), (85, 94316), (95, 84388), (146, 54910), (170, 47158), (190, 42194), (289, 27740), (292, 27455), (323, 24820), (340, 23579), (365, 21964), (380, 21097), (578, 13870), (646, 12410), (730, 10982), (1156, 6935), (1241, 6460), (1292, 6205), (1387, 5780), (1445, 5548), (1460, 5491), (1615, 4964), (2482, 3230), (2774, 2890)]