2716417840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{29297}}^1$

素因数の和:29390

約数の個数: 80

約数和(自身を含む): 6757290720

約数和(自身を除く): 4040872880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 4636, 4880, 5795, 9272, 11590, 18544, 23180, 29297, 46360, 58594, 92720, 117188, 146485, 234376, 292970, 468752, 556643, 585940, 1113286, 1171880, 1787117, 2226572, 2343760, 2783215, 3574234, 4453144, 5566430, 7148468, 8906288, 8935585, 11132860, 14296936, 17871170, 22265720, 28593872, 33955223, 35742340, 44531440, 67910446, 71484680, 135820892, 142969360, 169776115, 271641784, 339552230, 543283568, 679104460, 1358208920, 2716417840]

約数ペア:

[(1, 2716417840), (2, 1358208920), (4, 679104460), (5, 543283568), (8, 339552230), (10, 271641784), (16, 169776115), (19, 142969360), (20, 135820892), (38, 71484680), (40, 67910446), (61, 44531440), (76, 35742340), (80, 33955223), (95, 28593872), (122, 22265720), (152, 17871170), (190, 14296936), (244, 11132860), (304, 8935585), (305, 8906288), (380, 7148468), (488, 5566430), (610, 4453144), (760, 3574234), (976, 2783215), (1159, 2343760), (1220, 2226572), (1520, 1787117), (2318, 1171880), (2440, 1113286), (4636, 585940), (4880, 556643), (5795, 468752), (9272, 292970), (11590, 234376), (18544, 146485), (23180, 117188), (29297, 92720), (46360, 58594)]