15693640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 37195200

約数和(自身を除く): 21501560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 163, 166, 232, 290, 326, 332, 415, 580, 652, 664, 815, 830, 1160, 1304, 1630, 1660, 2407, 3260, 3320, 4727, 4814, 6520, 9454, 9628, 12035, 13529, 18908, 19256, 23635, 24070, 27058, 37816, 47270, 48140, 54116, 67645, 94540, 96280, 108232, 135290, 189080, 270580, 392341, 541160, 784682, 1569364, 1961705, 3138728, 3923410, 7846820, 15693640]

約数ペア:

[(1, 15693640), (2, 7846820), (4, 3923410), (5, 3138728), (8, 1961705), (10, 1569364), (20, 784682), (29, 541160), (40, 392341), (58, 270580), (83, 189080), (116, 135290), (145, 108232), (163, 96280), (166, 94540), (232, 67645), (290, 54116), (326, 48140), (332, 47270), (415, 37816), (580, 27058), (652, 24070), (664, 23635), (815, 19256), (830, 18908), (1160, 13529), (1304, 12035), (1630, 9628), (1660, 9454), (2407, 6520), (3260, 4814), (3320, 4727)]