40064860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{677}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 92262240

約数和(自身を除く): 52197380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 677, 1076, 1345, 1354, 2690, 2708, 2959, 3385, 5380, 5918, 6770, 7447, 11836, 13540, 14795, 14894, 29590, 29788, 37235, 59180, 74470, 148940, 182113, 364226, 728452, 910565, 1821130, 2003243, 3642260, 4006486, 8012972, 10016215, 20032430, 40064860]

約数ペア:

[(1, 40064860), (2, 20032430), (4, 10016215), (5, 8012972), (10, 4006486), (11, 3642260), (20, 2003243), (22, 1821130), (44, 910565), (55, 728452), (110, 364226), (220, 182113), (269, 148940), (538, 74470), (677, 59180), (1076, 37235), (1345, 29788), (1354, 29590), (2690, 14894), (2708, 14795), (2959, 13540), (3385, 11836), (5380, 7447), (5918, 6770)]