2651120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 6368640

約数和(自身を除く): 3717520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1069, 1240, 2138, 2480, 4276, 5345, 8552, 10690, 17104, 21380, 33139, 42760, 66278, 85520, 132556, 165695, 265112, 331390, 530224, 662780, 1325560, 2651120]

約数ペア:

[(1, 2651120), (2, 1325560), (4, 662780), (5, 530224), (8, 331390), (10, 265112), (16, 165695), (20, 132556), (31, 85520), (40, 66278), (62, 42760), (80, 33139), (124, 21380), (155, 17104), (248, 10690), (310, 8552), (496, 5345), (620, 4276), (1069, 2480), (1240, 2138)]