42747040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{38167}}^1$

素因数の和:38189

約数の個数: 48

約数和(自身を含む): 115420032

約数和(自身を除く): 72672992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 38167, 76334, 152668, 190835, 267169, 305336, 381670, 534338, 610672, 763340, 1068676, 1221344, 1335845, 1526680, 2137352, 2671690, 3053360, 4274704, 5343380, 6106720, 8549408, 10686760, 21373520, 42747040]

約数ペア:

[(1, 42747040), (2, 21373520), (4, 10686760), (5, 8549408), (7, 6106720), (8, 5343380), (10, 4274704), (14, 3053360), (16, 2671690), (20, 2137352), (28, 1526680), (32, 1335845), (35, 1221344), (40, 1068676), (56, 763340), (70, 610672), (80, 534338), (112, 381670), (140, 305336), (160, 267169), (224, 190835), (280, 152668), (560, 76334), (1120, 38167)]