8889803560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2393}}^1\times {\mathrm{8443}}^1$

素因数の和:10858

約数の個数: 64

約数和(自身を含む): 21832130880

約数和(自身を除く): 12942327320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2393, 4786, 8443, 9572, 11965, 16886, 19144, 23930, 26323, 33772, 42215, 47860, 52646, 67544, 84430, 92873, 95720, 105292, 131615, 168860, 185746, 210584, 263230, 337720, 371492, 464365, 526460, 742984, 928730, 1052920, 1857460, 3714920, 20204099, 40408198, 80816396, 101020495, 161632792, 202040990, 222245089, 404081980, 444490178, 808163960, 888980356, 1111225445, 1777960712, 2222450890, 4444901780, 8889803560]

約数ペア:

[(1, 8889803560), (2, 4444901780), (4, 2222450890), (5, 1777960712), (8, 1111225445), (10, 888980356), (11, 808163960), (20, 444490178), (22, 404081980), (40, 222245089), (44, 202040990), (55, 161632792), (88, 101020495), (110, 80816396), (220, 40408198), (440, 20204099), (2393, 3714920), (4786, 1857460), (8443, 1052920), (9572, 928730), (11965, 742984), (16886, 526460), (19144, 464365), (23930, 371492), (26323, 337720), (33772, 263230), (42215, 210584), (47860, 185746), (52646, 168860), (67544, 131615), (84430, 105292), (92873, 95720)]