40262810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 85100544

約数和(自身を除く): 44837734

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 490, 635, 647, 889, 1270, 1294, 1778, 3235, 4445, 4529, 6223, 6470, 8890, 9058, 12446, 22645, 31115, 31703, 45290, 62230, 63406, 82169, 158515, 164338, 317030, 410845, 575183, 821690, 1150366, 2875915, 4026281, 5751830, 8052562, 20131405, 40262810]

約数ペア:

[(1, 40262810), (2, 20131405), (5, 8052562), (7, 5751830), (10, 4026281), (14, 2875915), (35, 1150366), (49, 821690), (70, 575183), (98, 410845), (127, 317030), (245, 164338), (254, 158515), (490, 82169), (635, 63406), (647, 62230), (889, 45290), (1270, 31703), (1294, 31115), (1778, 22645), (3235, 12446), (4445, 9058), (4529, 8890), (6223, 6470)]