2865105040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{8867}}^1$

素因数の和:9464

約数の個数: 80

約数和(自身を含む): 7627047552

約数和(自身を除く): 4761942512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 577, 1154, 2308, 2885, 4039, 4616, 5770, 8078, 8867, 9232, 11540, 16156, 17734, 20195, 23080, 32312, 35468, 40390, 44335, 46160, 62069, 64624, 70936, 80780, 88670, 124138, 141872, 161560, 177340, 248276, 310345, 323120, 354680, 496552, 620690, 709360, 993104, 1241380, 2482760, 4965520, 5116259, 10232518, 20465036, 25581295, 35813813, 40930072, 51162590, 71627626, 81860144, 102325180, 143255252, 179069065, 204650360, 286510504, 358138130, 409300720, 573021008, 716276260, 1432552520, 2865105040]

約数ペア:

[(1, 2865105040), (2, 1432552520), (4, 716276260), (5, 573021008), (7, 409300720), (8, 358138130), (10, 286510504), (14, 204650360), (16, 179069065), (20, 143255252), (28, 102325180), (35, 81860144), (40, 71627626), (56, 51162590), (70, 40930072), (80, 35813813), (112, 25581295), (140, 20465036), (280, 10232518), (560, 5116259), (577, 4965520), (1154, 2482760), (2308, 1241380), (2885, 993104), (4039, 709360), (4616, 620690), (5770, 496552), (8078, 354680), (8867, 323120), (9232, 310345), (11540, 248276), (16156, 177340), (17734, 161560), (20195, 141872), (23080, 124138), (32312, 88670), (35468, 80780), (40390, 70936), (44335, 64624), (46160, 62069)]