42380360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 105796800

約数和(自身を除く): 63416440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 1579, 2440, 2684, 3158, 3355, 5368, 6316, 6710, 7895, 12632, 13420, 15790, 17369, 26840, 31580, 34738, 63160, 69476, 86845, 96319, 138952, 173690, 192638, 347380, 385276, 481595, 694760, 770552, 963190, 1059509, 1926380, 2119018, 3852760, 4238036, 5297545, 8476072, 10595090, 21190180, 42380360]

約数ペア:

[(1, 42380360), (2, 21190180), (4, 10595090), (5, 8476072), (8, 5297545), (10, 4238036), (11, 3852760), (20, 2119018), (22, 1926380), (40, 1059509), (44, 963190), (55, 770552), (61, 694760), (88, 481595), (110, 385276), (122, 347380), (220, 192638), (244, 173690), (305, 138952), (440, 96319), (488, 86845), (610, 69476), (671, 63160), (1220, 34738), (1342, 31580), (1579, 26840), (2440, 17369), (2684, 15790), (3158, 13420), (3355, 12632), (5368, 7895), (6316, 6710)]