27687560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 69465600

約数和(自身を除く): 41778040

約数列:

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

約数ペア:

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