86942480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 217486080

約数和(自身を除く): 130543600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1217, 1520, 1786, 1880, 2434, 3572, 3760, 4465, 4868, 6085, 7144, 8930, 9736, 12170, 14288, 17860, 19472, 23123, 24340, 35720, 46246, 48680, 57199, 71440, 92492, 97360, 114398, 115615, 184984, 228796, 231230, 285995, 369968, 457592, 462460, 571990, 915184, 924920, 1086781, 1143980, 1849840, 2173562, 2287960, 4347124, 4575920, 5433905, 8694248, 10867810, 17388496, 21735620, 43471240, 86942480]

約数ペア:

[(1, 86942480), (2, 43471240), (4, 21735620), (5, 17388496), (8, 10867810), (10, 8694248), (16, 5433905), (19, 4575920), (20, 4347124), (38, 2287960), (40, 2173562), (47, 1849840), (76, 1143980), (80, 1086781), (94, 924920), (95, 915184), (152, 571990), (188, 462460), (190, 457592), (235, 369968), (304, 285995), (376, 231230), (380, 228796), (470, 184984), (752, 115615), (760, 114398), (893, 97360), (940, 92492), (1217, 71440), (1520, 57199), (1786, 48680), (1880, 46246), (2434, 35720), (3572, 24340), (3760, 23123), (4465, 19472), (4868, 17860), (6085, 14288), (7144, 12170), (8930, 9736)]