42307040

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3075

約数の個数: 48

約数和(自身を含む): 101107440

約数和(自身を除く): 58800400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 2971, 3560, 5942, 7120, 11884, 14240, 14855, 23768, 29710, 47536, 59420, 95072, 118840, 237680, 264419, 475360, 528838, 1057676, 1322095, 2115352, 2644190, 4230704, 5288380, 8461408, 10576760, 21153520, 42307040]

約数ペア:

[(1, 42307040), (2, 21153520), (4, 10576760), (5, 8461408), (8, 5288380), (10, 4230704), (16, 2644190), (20, 2115352), (32, 1322095), (40, 1057676), (80, 528838), (89, 475360), (160, 264419), (178, 237680), (356, 118840), (445, 95072), (712, 59420), (890, 47536), (1424, 29710), (1780, 23768), (2848, 14855), (2971, 14240), (3560, 11884), (5942, 7120)]