561163240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41141}}^1$

素因数の和:41194

約数の個数: 64

約数和(自身を含む): 1421867520

約数和(自身を除く): 860704280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 41141, 82282, 164564, 205705, 329128, 411410, 452551, 822820, 905102, 1275371, 1645640, 1810204, 2262755, 2550742, 3620408, 4525510, 5101484, 6376855, 9051020, 10202968, 12753710, 14029081, 18102040, 25507420, 28058162, 51014840, 56116324, 70145405, 112232648, 140290810, 280581620, 561163240]

約数ペア:

[(1, 561163240), (2, 280581620), (4, 140290810), (5, 112232648), (8, 70145405), (10, 56116324), (11, 51014840), (20, 28058162), (22, 25507420), (31, 18102040), (40, 14029081), (44, 12753710), (55, 10202968), (62, 9051020), (88, 6376855), (110, 5101484), (124, 4525510), (155, 3620408), (220, 2550742), (248, 2262755), (310, 1810204), (341, 1645640), (440, 1275371), (620, 905102), (682, 822820), (1240, 452551), (1364, 411410), (1705, 329128), (2728, 205705), (3410, 164564), (6820, 82282), (13640, 41141)]