22247440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 54960768

約数和(自身を除く): 32713328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 113, 115, 184, 214, 226, 230, 368, 428, 452, 460, 535, 565, 856, 904, 920, 1070, 1130, 1712, 1808, 1840, 2140, 2260, 2461, 2599, 4280, 4520, 4922, 5198, 8560, 9040, 9844, 10396, 12091, 12305, 12995, 19688, 20792, 24182, 24610, 25990, 39376, 41584, 48364, 49220, 51980, 60455, 96728, 98440, 103960, 120910, 193456, 196880, 207920, 241820, 278093, 483640, 556186, 967280, 1112372, 1390465, 2224744, 2780930, 4449488, 5561860, 11123720, 22247440]

約数ペア:

[(1, 22247440), (2, 11123720), (4, 5561860), (5, 4449488), (8, 2780930), (10, 2224744), (16, 1390465), (20, 1112372), (23, 967280), (40, 556186), (46, 483640), (80, 278093), (92, 241820), (107, 207920), (113, 196880), (115, 193456), (184, 120910), (214, 103960), (226, 98440), (230, 96728), (368, 60455), (428, 51980), (452, 49220), (460, 48364), (535, 41584), (565, 39376), (856, 25990), (904, 24610), (920, 24182), (1070, 20792), (1130, 19688), (1712, 12995), (1808, 12305), (1840, 12091), (2140, 10396), (2260, 9844), (2461, 9040), (2599, 8560), (4280, 5198), (4520, 4922)]