458919040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23131}}^1$

素因数の和:23181

約数の個数: 64

約数和(自身を含む): 1132542720

約数和(自身を除く): 673623680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 23131, 46262, 92524, 115655, 185048, 231310, 370096, 462620, 717061, 740192, 925240, 1434122, 1480384, 1850480, 2868244, 2960768, 3585305, 3700960, 5736488, 7170610, 7401920, 11472976, 14341220, 14803840, 22945952, 28682440, 45891904, 57364880, 91783808, 114729760, 229459520, 458919040]

約数ペア:

[(1, 458919040), (2, 229459520), (4, 114729760), (5, 91783808), (8, 57364880), (10, 45891904), (16, 28682440), (20, 22945952), (31, 14803840), (32, 14341220), (40, 11472976), (62, 7401920), (64, 7170610), (80, 5736488), (124, 3700960), (128, 3585305), (155, 2960768), (160, 2868244), (248, 1850480), (310, 1480384), (320, 1434122), (496, 925240), (620, 740192), (640, 717061), (992, 462620), (1240, 370096), (1984, 231310), (2480, 185048), (3968, 115655), (4960, 92524), (9920, 46262), (19840, 23131)]