16464100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 37997568

約数和(自身を除く): 21533468

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 113, 124, 155, 188, 226, 235, 310, 452, 470, 565, 620, 775, 940, 1130, 1175, 1457, 1550, 2260, 2350, 2825, 2914, 3100, 3503, 4700, 5311, 5650, 5828, 7006, 7285, 10622, 11300, 14012, 14570, 17515, 21244, 26555, 29140, 35030, 36425, 53110, 70060, 72850, 87575, 106220, 132775, 145700, 164641, 175150, 265550, 329282, 350300, 531100, 658564, 823205, 1646410, 3292820, 4116025, 8232050, 16464100]

約数ペア:

[(1, 16464100), (2, 8232050), (4, 4116025), (5, 3292820), (10, 1646410), (20, 823205), (25, 658564), (31, 531100), (47, 350300), (50, 329282), (62, 265550), (94, 175150), (100, 164641), (113, 145700), (124, 132775), (155, 106220), (188, 87575), (226, 72850), (235, 70060), (310, 53110), (452, 36425), (470, 35030), (565, 29140), (620, 26555), (775, 21244), (940, 17515), (1130, 14570), (1175, 14012), (1457, 11300), (1550, 10622), (2260, 7285), (2350, 7006), (2825, 5828), (2914, 5650), (3100, 5311), (3503, 4700)]