7214320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2953

約数の個数: 40

約数和(自身を含む): 17320320

約数和(自身を除く): 10106000

約数列:

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

約数ペア:

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