3388409840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{2447}}^1$

素因数の和:3390

約数の個数: 80

約数和(自身を含む): 8305182720

約数和(自身を除く): 4916772880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 911, 1520, 1822, 2447, 3644, 4555, 4894, 7288, 9110, 9788, 12235, 14576, 17309, 18220, 19576, 24470, 34618, 36440, 39152, 46493, 48940, 69236, 72880, 86545, 92986, 97880, 138472, 173090, 185972, 195760, 232465, 276944, 346180, 371944, 464930, 692360, 743888, 929860, 1384720, 1859720, 2229217, 3719440, 4458434, 8916868, 11146085, 17833736, 22292170, 35667472, 42355123, 44584340, 84710246, 89168680, 169420492, 178337360, 211775615, 338840984, 423551230, 677681968, 847102460, 1694204920, 3388409840]

約数ペア:

[(1, 3388409840), (2, 1694204920), (4, 847102460), (5, 677681968), (8, 423551230), (10, 338840984), (16, 211775615), (19, 178337360), (20, 169420492), (38, 89168680), (40, 84710246), (76, 44584340), (80, 42355123), (95, 35667472), (152, 22292170), (190, 17833736), (304, 11146085), (380, 8916868), (760, 4458434), (911, 3719440), (1520, 2229217), (1822, 1859720), (2447, 1384720), (3644, 929860), (4555, 743888), (4894, 692360), (7288, 464930), (9110, 371944), (9788, 346180), (12235, 276944), (14576, 232465), (17309, 195760), (18220, 185972), (19576, 173090), (24470, 138472), (34618, 97880), (36440, 92986), (39152, 86545), (46493, 72880), (48940, 69236)]