82889960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 200102400

約数和(自身を除く): 117212440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1543, 1580, 2686, 3086, 3160, 5372, 6172, 6715, 7715, 10744, 12344, 13430, 15430, 26231, 26860, 30860, 52462, 53720, 61720, 104924, 121897, 131155, 209848, 243794, 262310, 487588, 524620, 609485, 975176, 1049240, 1218970, 2072249, 2437940, 4144498, 4875880, 8288996, 10361245, 16577992, 20722490, 41444980, 82889960]

約数ペア:

[(1, 82889960), (2, 41444980), (4, 20722490), (5, 16577992), (8, 10361245), (10, 8288996), (17, 4875880), (20, 4144498), (34, 2437940), (40, 2072249), (68, 1218970), (79, 1049240), (85, 975176), (136, 609485), (158, 524620), (170, 487588), (316, 262310), (340, 243794), (395, 209848), (632, 131155), (680, 121897), (790, 104924), (1343, 61720), (1543, 53720), (1580, 52462), (2686, 30860), (3086, 26860), (3160, 26231), (5372, 15430), (6172, 13430), (6715, 12344), (7715, 10744)]