89046880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1440

約数の個数: 96

約数和(自身を含む): 234033408

約数和(自身を除く): 144986528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1381, 1612, 2015, 2080, 2480, 2762, 3224, 4030, 4960, 5524, 6448, 6905, 8060, 11048, 12896, 13810, 16120, 17953, 22096, 27620, 32240, 35906, 42811, 44192, 55240, 64480, 71812, 85622, 89765, 110480, 143624, 171244, 179530, 214055, 220960, 287248, 342488, 359060, 428110, 556543, 574496, 684976, 718120, 856220, 1113086, 1369952, 1436240, 1712440, 2226172, 2782715, 2872480, 3424880, 4452344, 5565430, 6849760, 8904688, 11130860, 17809376, 22261720, 44523440, 89046880]

約数ペア:

[(1, 89046880), (2, 44523440), (4, 22261720), (5, 17809376), (8, 11130860), (10, 8904688), (13, 6849760), (16, 5565430), (20, 4452344), (26, 3424880), (31, 2872480), (32, 2782715), (40, 2226172), (52, 1712440), (62, 1436240), (65, 1369952), (80, 1113086), (104, 856220), (124, 718120), (130, 684976), (155, 574496), (160, 556543), (208, 428110), (248, 359060), (260, 342488), (310, 287248), (403, 220960), (416, 214055), (496, 179530), (520, 171244), (620, 143624), (806, 110480), (992, 89765), (1040, 85622), (1240, 71812), (1381, 64480), (1612, 55240), (2015, 44192), (2080, 42811), (2480, 35906), (2762, 32240), (3224, 27620), (4030, 22096), (4960, 17953), (5524, 16120), (6448, 13810), (6905, 12896), (8060, 11048)]