88915840

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10687}}^1$

素因数の和:10719

約数の個数: 64

約数和(自身を含む): 228936960

約数和(自身を除く): 140021120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10687, 21374, 42748, 53435, 85496, 106870, 138931, 170992, 213740, 277862, 341984, 427480, 555724, 683968, 694655, 854960, 1111448, 1367936, 1389310, 1709920, 2222896, 2778620, 3419840, 4445792, 5557240, 6839680, 8891584, 11114480, 17783168, 22228960, 44457920, 88915840]

約数ペア:

[(1, 88915840), (2, 44457920), (4, 22228960), (5, 17783168), (8, 11114480), (10, 8891584), (13, 6839680), (16, 5557240), (20, 4445792), (26, 3419840), (32, 2778620), (40, 2222896), (52, 1709920), (64, 1389310), (65, 1367936), (80, 1111448), (104, 854960), (128, 694655), (130, 683968), (160, 555724), (208, 427480), (260, 341984), (320, 277862), (416, 213740), (520, 170992), (640, 138931), (832, 106870), (1040, 85496), (1664, 53435), (2080, 42748), (4160, 21374), (8320, 10687)]