422534960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 1019077632

約数和(自身を除く): 596542672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 347, 491, 496, 620, 694, 982, 1240, 1388, 1735, 1964, 2455, 2480, 2776, 3470, 3928, 4910, 5552, 6940, 7856, 9820, 10757, 13880, 15221, 19640, 21514, 27760, 30442, 39280, 43028, 53785, 60884, 76105, 86056, 107570, 121768, 152210, 170377, 172112, 215140, 243536, 304420, 340754, 430280, 608840, 681508, 851885, 860560, 1217680, 1363016, 1703770, 2726032, 3407540, 5281687, 6815080, 10563374, 13630160, 21126748, 26408435, 42253496, 52816870, 84506992, 105633740, 211267480, 422534960]

約数ペア:

[(1, 422534960), (2, 211267480), (4, 105633740), (5, 84506992), (8, 52816870), (10, 42253496), (16, 26408435), (20, 21126748), (31, 13630160), (40, 10563374), (62, 6815080), (80, 5281687), (124, 3407540), (155, 2726032), (248, 1703770), (310, 1363016), (347, 1217680), (491, 860560), (496, 851885), (620, 681508), (694, 608840), (982, 430280), (1240, 340754), (1388, 304420), (1735, 243536), (1964, 215140), (2455, 172112), (2480, 170377), (2776, 152210), (3470, 121768), (3928, 107570), (4910, 86056), (5552, 76105), (6940, 60884), (7856, 53785), (9820, 43028), (10757, 39280), (13880, 30442), (15221, 27760), (19640, 21514)]