43923280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 107136000

約数和(自身を除く): 63212720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 199, 248, 310, 356, 398, 445, 496, 620, 712, 796, 890, 995, 1240, 1424, 1592, 1780, 1990, 2480, 2759, 3184, 3560, 3980, 5518, 6169, 7120, 7960, 11036, 12338, 13795, 15920, 17711, 22072, 24676, 27590, 30845, 35422, 44144, 49352, 55180, 61690, 70844, 88555, 98704, 110360, 123380, 141688, 177110, 220720, 246760, 283376, 354220, 493520, 549041, 708440, 1098082, 1416880, 2196164, 2745205, 4392328, 5490410, 8784656, 10980820, 21961640, 43923280]

約数ペア:

[(1, 43923280), (2, 21961640), (4, 10980820), (5, 8784656), (8, 5490410), (10, 4392328), (16, 2745205), (20, 2196164), (31, 1416880), (40, 1098082), (62, 708440), (80, 549041), (89, 493520), (124, 354220), (155, 283376), (178, 246760), (199, 220720), (248, 177110), (310, 141688), (356, 123380), (398, 110360), (445, 98704), (496, 88555), (620, 70844), (712, 61690), (796, 55180), (890, 49352), (995, 44144), (1240, 35422), (1424, 30845), (1592, 27590), (1780, 24676), (1990, 22072), (2480, 17711), (2759, 15920), (3184, 13795), (3560, 12338), (3980, 11036), (5518, 7960), (6169, 7120)]