55375120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 143562240

約数和(自身を除く): 88187120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2143, 2584, 3230, 4286, 5168, 6460, 8572, 10715, 12920, 17144, 21430, 25840, 34288, 36431, 40717, 42860, 72862, 81434, 85720, 145724, 162868, 171440, 182155, 203585, 291448, 325736, 364310, 407170, 582896, 651472, 692189, 728620, 814340, 1384378, 1457240, 1628680, 2768756, 2914480, 3257360, 3460945, 5537512, 6921890, 11075024, 13843780, 27687560, 55375120]

約数ペア:

[(1, 55375120), (2, 27687560), (4, 13843780), (5, 11075024), (8, 6921890), (10, 5537512), (16, 3460945), (17, 3257360), (19, 2914480), (20, 2768756), (34, 1628680), (38, 1457240), (40, 1384378), (68, 814340), (76, 728620), (80, 692189), (85, 651472), (95, 582896), (136, 407170), (152, 364310), (170, 325736), (190, 291448), (272, 203585), (304, 182155), (323, 171440), (340, 162868), (380, 145724), (646, 85720), (680, 81434), (760, 72862), (1292, 42860), (1360, 40717), (1520, 36431), (1615, 34288), (2143, 25840), (2584, 21430), (3230, 17144), (4286, 12920), (5168, 10715), (6460, 8572)]