8653580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 19855584

約数和(自身を除く): 11202004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 401, 415, 802, 830, 1079, 1604, 1660, 2005, 2158, 4010, 4316, 5213, 5395, 8020, 10426, 10790, 20852, 21580, 26065, 33283, 52130, 66566, 104260, 133132, 166415, 332830, 432679, 665660, 865358, 1730716, 2163395, 4326790, 8653580]

約数ペア:

[(1, 8653580), (2, 4326790), (4, 2163395), (5, 1730716), (10, 865358), (13, 665660), (20, 432679), (26, 332830), (52, 166415), (65, 133132), (83, 104260), (130, 66566), (166, 52130), (260, 33283), (332, 26065), (401, 21580), (415, 20852), (802, 10790), (830, 10426), (1079, 8020), (1604, 5395), (1660, 5213), (2005, 4316), (2158, 4010)]