40494580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{5903}}^1$

素因数の和:5933

約数の個数: 48

約数和(自身を含む): 99187200

約数和(自身を除く): 58692620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 5903, 6860, 11806, 23612, 29515, 41321, 59030, 82642, 118060, 165284, 206605, 289247, 413210, 578494, 826420, 1156988, 1446235, 2024729, 2892470, 4049458, 5784940, 8098916, 10123645, 20247290, 40494580]

約数ペア:

[(1, 40494580), (2, 20247290), (4, 10123645), (5, 8098916), (7, 5784940), (10, 4049458), (14, 2892470), (20, 2024729), (28, 1446235), (35, 1156988), (49, 826420), (70, 578494), (98, 413210), (140, 289247), (196, 206605), (245, 165284), (343, 118060), (490, 82642), (686, 59030), (980, 41321), (1372, 29515), (1715, 23612), (3430, 11806), (5903, 6860)]