42643840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2897}}^1$

素因数の和:2939

約数の個数: 64

約数和(自身を含む): 106414560

約数和(自身を除く): 63770720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2897, 2944, 3680, 5794, 7360, 11588, 14485, 14720, 23176, 28970, 46352, 57940, 66631, 92704, 115880, 133262, 185408, 231760, 266524, 333155, 370816, 463520, 533048, 666310, 927040, 1066096, 1332620, 1854080, 2132192, 2665240, 4264384, 5330480, 8528768, 10660960, 21321920, 42643840]

約数ペア:

[(1, 42643840), (2, 21321920), (4, 10660960), (5, 8528768), (8, 5330480), (10, 4264384), (16, 2665240), (20, 2132192), (23, 1854080), (32, 1332620), (40, 1066096), (46, 927040), (64, 666310), (80, 533048), (92, 463520), (115, 370816), (128, 333155), (160, 266524), (184, 231760), (230, 185408), (320, 133262), (368, 115880), (460, 92704), (640, 66631), (736, 57940), (920, 46352), (1472, 28970), (1840, 23176), (2897, 14720), (2944, 14485), (3680, 11588), (5794, 7360)]