89942240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 230519520

約数和(自身を除く): 140577280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 680, 688, 731, 769, 860, 1360, 1376, 1462, 1538, 1720, 2720, 2924, 3076, 3440, 3655, 3845, 5848, 6152, 6880, 7310, 7690, 11696, 12304, 13073, 14620, 15380, 23392, 24608, 26146, 29240, 30760, 33067, 52292, 58480, 61520, 65365, 66134, 104584, 116960, 123040, 130730, 132268, 165335, 209168, 261460, 264536, 330670, 418336, 522920, 529072, 562139, 661340, 1045840, 1058144, 1124278, 1322680, 2091680, 2248556, 2645360, 2810695, 4497112, 5290720, 5621390, 8994224, 11242780, 17988448, 22485560, 44971120, 89942240]

約数ペア:

[(1, 89942240), (2, 44971120), (4, 22485560), (5, 17988448), (8, 11242780), (10, 8994224), (16, 5621390), (17, 5290720), (20, 4497112), (32, 2810695), (34, 2645360), (40, 2248556), (43, 2091680), (68, 1322680), (80, 1124278), (85, 1058144), (86, 1045840), (136, 661340), (160, 562139), (170, 529072), (172, 522920), (215, 418336), (272, 330670), (340, 264536), (344, 261460), (430, 209168), (544, 165335), (680, 132268), (688, 130730), (731, 123040), (769, 116960), (860, 104584), (1360, 66134), (1376, 65365), (1462, 61520), (1538, 58480), (1720, 52292), (2720, 33067), (2924, 30760), (3076, 29240), (3440, 26146), (3655, 24608), (3845, 23392), (5848, 15380), (6152, 14620), (6880, 13073), (7310, 12304), (7690, 11696)]