82051420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 198567936

約数和(自身を除く): 116516516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 53, 55, 62, 106, 110, 124, 155, 212, 220, 227, 265, 310, 341, 454, 530, 583, 620, 682, 908, 1060, 1135, 1166, 1364, 1643, 1705, 2270, 2332, 2497, 2915, 3286, 3410, 4540, 4994, 5830, 6572, 6820, 7037, 8215, 9988, 11660, 12031, 12485, 14074, 16430, 18073, 24062, 24970, 28148, 32860, 35185, 36146, 48124, 49940, 60155, 70370, 72292, 77407, 90365, 120310, 132341, 140740, 154814, 180730, 240620, 264682, 309628, 361460, 372961, 387035, 529364, 661705, 745922, 774070, 1323410, 1491844, 1548140, 1864805, 2646820, 3729610, 4102571, 7459220, 8205142, 16410284, 20512855, 41025710, 82051420]

約数ペア:

[(1, 82051420), (2, 41025710), (4, 20512855), (5, 16410284), (10, 8205142), (11, 7459220), (20, 4102571), (22, 3729610), (31, 2646820), (44, 1864805), (53, 1548140), (55, 1491844), (62, 1323410), (106, 774070), (110, 745922), (124, 661705), (155, 529364), (212, 387035), (220, 372961), (227, 361460), (265, 309628), (310, 264682), (341, 240620), (454, 180730), (530, 154814), (583, 140740), (620, 132341), (682, 120310), (908, 90365), (1060, 77407), (1135, 72292), (1166, 70370), (1364, 60155), (1643, 49940), (1705, 48124), (2270, 36146), (2332, 35185), (2497, 32860), (2915, 28148), (3286, 24970), (3410, 24062), (4540, 18073), (4994, 16430), (5830, 14074), (6572, 12485), (6820, 12031), (7037, 11660), (8215, 9988)]