16573581280

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{11173}}^1$

素因数の和:11388

約数の個数: 96

約数和(自身を含む): 40007568384

約数和(自身を除く): 23433987104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 127, 146, 160, 254, 292, 365, 508, 584, 635, 730, 1016, 1168, 1270, 1460, 2032, 2336, 2540, 2920, 4064, 5080, 5840, 9271, 10160, 11173, 11680, 18542, 20320, 22346, 37084, 44692, 46355, 55865, 74168, 89384, 92710, 111730, 148336, 178768, 185420, 223460, 296672, 357536, 370840, 446920, 741680, 815629, 893840, 1418971, 1483360, 1631258, 1787680, 2837942, 3262516, 4078145, 5675884, 6525032, 7094855, 8156290, 11351768, 13050064, 14189710, 16312580, 22703536, 26100128, 28379420, 32625160, 45407072, 56758840, 65250320, 103584883, 113517680, 130500640, 207169766, 227035360, 414339532, 517924415, 828679064, 1035848830, 1657358128, 2071697660, 3314716256, 4143395320, 8286790640, 16573581280]

約数ペア:

[(1, 16573581280), (2, 8286790640), (4, 4143395320), (5, 3314716256), (8, 2071697660), (10, 1657358128), (16, 1035848830), (20, 828679064), (32, 517924415), (40, 414339532), (73, 227035360), (80, 207169766), (127, 130500640), (146, 113517680), (160, 103584883), (254, 65250320), (292, 56758840), (365, 45407072), (508, 32625160), (584, 28379420), (635, 26100128), (730, 22703536), (1016, 16312580), (1168, 14189710), (1270, 13050064), (1460, 11351768), (2032, 8156290), (2336, 7094855), (2540, 6525032), (2920, 5675884), (4064, 4078145), (5080, 3262516), (5840, 2837942), (9271, 1787680), (10160, 1631258), (11173, 1483360), (11680, 1418971), (18542, 893840), (20320, 815629), (22346, 741680), (37084, 446920), (44692, 370840), (46355, 357536), (55865, 296672), (74168, 223460), (89384, 185420), (92710, 178768), (111730, 148336)]