1613320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 3703320

約数和(自身を除く): 2090000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 761, 1060, 1522, 2120, 3044, 3805, 6088, 7610, 15220, 30440, 40333, 80666, 161332, 201665, 322664, 403330, 806660, 1613320]

約数ペア:

[(1, 1613320), (2, 806660), (4, 403330), (5, 322664), (8, 201665), (10, 161332), (20, 80666), (40, 40333), (53, 30440), (106, 15220), (212, 7610), (265, 6088), (424, 3805), (530, 3044), (761, 2120), (1060, 1522)]