26444240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10663}}^1$

素因数の和:10707

約数の個数: 40

約数和(自身を含む): 63472128

約数和(自身を除く): 37027888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10663, 21326, 42652, 53315, 85304, 106630, 170608, 213260, 330553, 426520, 661106, 853040, 1322212, 1652765, 2644424, 3305530, 5288848, 6611060, 13222120, 26444240]

約数ペア:

[(1, 26444240), (2, 13222120), (4, 6611060), (5, 5288848), (8, 3305530), (10, 2644424), (16, 1652765), (20, 1322212), (31, 853040), (40, 661106), (62, 426520), (80, 330553), (124, 213260), (155, 170608), (248, 106630), (310, 85304), (496, 53315), (620, 42652), (1240, 21326), (2480, 10663)]