222777440

素因数分解:

$2^5\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1747}}^1$

素因数の和:2559

約数の個数: 48

約数和(自身を含む): 527273712

約数和(自身を除く): 304496272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 797, 1594, 1747, 3188, 3494, 3985, 6376, 6988, 7970, 8735, 12752, 13976, 15940, 17470, 25504, 27952, 31880, 34940, 55904, 63760, 69880, 127520, 139760, 279520, 1392359, 2784718, 5569436, 6961795, 11138872, 13923590, 22277744, 27847180, 44555488, 55694360, 111388720, 222777440]

約数ペア:

[(1, 222777440), (2, 111388720), (4, 55694360), (5, 44555488), (8, 27847180), (10, 22277744), (16, 13923590), (20, 11138872), (32, 6961795), (40, 5569436), (80, 2784718), (160, 1392359), (797, 279520), (1594, 139760), (1747, 127520), (3188, 69880), (3494, 63760), (3985, 55904), (6376, 34940), (6988, 31880), (7970, 27952), (8735, 25504), (12752, 17470), (13976, 15940)]