40494560

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3467}}^1$

素因数の和:3555

約数の個数: 48

約数和(自身を含む): 97006896

約数和(自身を除く): 56512336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 3467, 5840, 6934, 11680, 13868, 17335, 27736, 34670, 55472, 69340, 110944, 138680, 253091, 277360, 506182, 554720, 1012364, 1265455, 2024728, 2530910, 4049456, 5061820, 8098912, 10123640, 20247280, 40494560]

約数ペア:

[(1, 40494560), (2, 20247280), (4, 10123640), (5, 8098912), (8, 5061820), (10, 4049456), (16, 2530910), (20, 2024728), (32, 1265455), (40, 1012364), (73, 554720), (80, 506182), (146, 277360), (160, 253091), (292, 138680), (365, 110944), (584, 69340), (730, 55472), (1168, 34670), (1460, 27736), (2336, 17335), (2920, 13868), (3467, 11680), (5840, 6934)]