228171080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 524880000

約数和(自身を除く): 296708920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 107, 178, 214, 356, 428, 445, 535, 599, 712, 856, 890, 1070, 1198, 1780, 2140, 2396, 2995, 3560, 4280, 4792, 5990, 9523, 11980, 19046, 23960, 38092, 47615, 53311, 64093, 76184, 95230, 106622, 128186, 190460, 213244, 256372, 266555, 320465, 380920, 426488, 512744, 533110, 640930, 1066220, 1281860, 2132440, 2563720, 5704277, 11408554, 22817108, 28521385, 45634216, 57042770, 114085540, 228171080]

約数ペア:

[(1, 228171080), (2, 114085540), (4, 57042770), (5, 45634216), (8, 28521385), (10, 22817108), (20, 11408554), (40, 5704277), (89, 2563720), (107, 2132440), (178, 1281860), (214, 1066220), (356, 640930), (428, 533110), (445, 512744), (535, 426488), (599, 380920), (712, 320465), (856, 266555), (890, 256372), (1070, 213244), (1198, 190460), (1780, 128186), (2140, 106622), (2396, 95230), (2995, 76184), (3560, 64093), (4280, 53311), (4792, 47615), (5990, 38092), (9523, 23960), (11980, 19046)]