173483440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5438

約数の個数: 80

約数和(自身を含む): 448471296

約数和(自身を除く): 274987856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 5381, 6448, 8060, 10762, 16120, 21524, 26905, 32240, 43048, 53810, 69953, 86096, 107620, 139906, 166811, 215240, 279812, 333622, 349765, 430480, 559624, 667244, 699530, 834055, 1119248, 1334488, 1399060, 1668110, 2168543, 2668976, 2798120, 3336220, 4337086, 5596240, 6672440, 8674172, 10842715, 13344880, 17348344, 21685430, 34696688, 43370860, 86741720, 173483440]

約数ペア:

[(1, 173483440), (2, 86741720), (4, 43370860), (5, 34696688), (8, 21685430), (10, 17348344), (13, 13344880), (16, 10842715), (20, 8674172), (26, 6672440), (31, 5596240), (40, 4337086), (52, 3336220), (62, 2798120), (65, 2668976), (80, 2168543), (104, 1668110), (124, 1399060), (130, 1334488), (155, 1119248), (208, 834055), (248, 699530), (260, 667244), (310, 559624), (403, 430480), (496, 349765), (520, 333622), (620, 279812), (806, 215240), (1040, 166811), (1240, 139906), (1612, 107620), (2015, 86096), (2480, 69953), (3224, 53810), (4030, 43048), (5381, 32240), (6448, 26905), (8060, 21524), (10762, 16120)]