384477160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{971}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 913291200

約数和(自身を除く): 528814040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 521, 760, 971, 1042, 1942, 2084, 2605, 3884, 4168, 4855, 5210, 7768, 9710, 9899, 10420, 18449, 19420, 19798, 20840, 36898, 38840, 39596, 49495, 73796, 79192, 92245, 98990, 147592, 184490, 197980, 368980, 395960, 505891, 737960, 1011782, 2023564, 2529455, 4047128, 5058910, 9611929, 10117820, 19223858, 20235640, 38447716, 48059645, 76895432, 96119290, 192238580, 384477160]

約数ペア:

[(1, 384477160), (2, 192238580), (4, 96119290), (5, 76895432), (8, 48059645), (10, 38447716), (19, 20235640), (20, 19223858), (38, 10117820), (40, 9611929), (76, 5058910), (95, 4047128), (152, 2529455), (190, 2023564), (380, 1011782), (521, 737960), (760, 505891), (971, 395960), (1042, 368980), (1942, 197980), (2084, 184490), (2605, 147592), (3884, 98990), (4168, 92245), (4855, 79192), (5210, 73796), (7768, 49495), (9710, 39596), (9899, 38840), (10420, 36898), (18449, 20840), (19420, 19798)]