86744840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23831}}^1$

素因数の和:23862

約数の個数: 64

約数和(自身を含む): 240226560

約数和(自身を除く): 153481720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 23831, 47662, 95324, 119155, 166817, 190648, 238310, 309803, 333634, 476620, 619606, 667268, 834085, 953240, 1239212, 1334536, 1549015, 1668170, 2168621, 2478424, 3098030, 3336340, 4337242, 6196060, 6672680, 8674484, 10843105, 12392120, 17348968, 21686210, 43372420, 86744840]

約数ペア:

[(1, 86744840), (2, 43372420), (4, 21686210), (5, 17348968), (7, 12392120), (8, 10843105), (10, 8674484), (13, 6672680), (14, 6196060), (20, 4337242), (26, 3336340), (28, 3098030), (35, 2478424), (40, 2168621), (52, 1668170), (56, 1549015), (65, 1334536), (70, 1239212), (91, 953240), (104, 834085), (130, 667268), (140, 619606), (182, 476620), (260, 333634), (280, 309803), (364, 238310), (455, 190648), (520, 166817), (728, 119155), (910, 95324), (1820, 47662), (3640, 23831)]