14428640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2955

約数の個数: 48

約数和(自身を含む): 35199360

約数和(自身を除く): 20770720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 2909, 4960, 5818, 11636, 14545, 23272, 29090, 46544, 58180, 90179, 93088, 116360, 180358, 232720, 360716, 450895, 465440, 721432, 901790, 1442864, 1803580, 2885728, 3607160, 7214320, 14428640]

約数ペア:

[(1, 14428640), (2, 7214320), (4, 3607160), (5, 2885728), (8, 1803580), (10, 1442864), (16, 901790), (20, 721432), (31, 465440), (32, 450895), (40, 360716), (62, 232720), (80, 180358), (124, 116360), (155, 93088), (160, 90179), (248, 58180), (310, 46544), (496, 29090), (620, 23272), (992, 14545), (1240, 11636), (2480, 5818), (2909, 4960)]