39585520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2282

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 65407760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2239, 3536, 4420, 4478, 8840, 8956, 11195, 17680, 17912, 22390, 29107, 35824, 38063, 44780, 58214, 76126, 89560, 116428, 145535, 152252, 179120, 190315, 232856, 291070, 304504, 380630, 465712, 494819, 582140, 609008, 761260, 989638, 1164280, 1522520, 1979276, 2328560, 2474095, 3045040, 3958552, 4948190, 7917104, 9896380, 19792760, 39585520]

約数ペア:

[(1, 39585520), (2, 19792760), (4, 9896380), (5, 7917104), (8, 4948190), (10, 3958552), (13, 3045040), (16, 2474095), (17, 2328560), (20, 1979276), (26, 1522520), (34, 1164280), (40, 989638), (52, 761260), (65, 609008), (68, 582140), (80, 494819), (85, 465712), (104, 380630), (130, 304504), (136, 291070), (170, 232856), (208, 190315), (221, 179120), (260, 152252), (272, 145535), (340, 116428), (442, 89560), (520, 76126), (680, 58214), (884, 44780), (1040, 38063), (1105, 35824), (1360, 29107), (1768, 22390), (2210, 17912), (2239, 17680), (3536, 11195), (4420, 8956), (4478, 8840)]