3952156720

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{1429}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 9294405120

約数和(自身を除く): 5342248400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 191, 362, 382, 724, 764, 905, 955, 1429, 1448, 1528, 1810, 1910, 2858, 2896, 3056, 3620, 3820, 5716, 7145, 7240, 7640, 11432, 14290, 14480, 15280, 22864, 28580, 34571, 57160, 69142, 114320, 138284, 172855, 258649, 272939, 276568, 345710, 517298, 545878, 553136, 691420, 1034596, 1091756, 1293245, 1364695, 1382840, 2069192, 2183512, 2586490, 2729390, 2765680, 4138384, 4367024, 5172980, 5458780, 10345960, 10917560, 20691920, 21835120, 49401959, 98803918, 197607836, 247009795, 395215672, 494019590, 790431344, 988039180, 1976078360, 3952156720]

約数ペア:

[(1, 3952156720), (2, 1976078360), (4, 988039180), (5, 790431344), (8, 494019590), (10, 395215672), (16, 247009795), (20, 197607836), (40, 98803918), (80, 49401959), (181, 21835120), (191, 20691920), (362, 10917560), (382, 10345960), (724, 5458780), (764, 5172980), (905, 4367024), (955, 4138384), (1429, 2765680), (1448, 2729390), (1528, 2586490), (1810, 2183512), (1910, 2069192), (2858, 1382840), (2896, 1364695), (3056, 1293245), (3620, 1091756), (3820, 1034596), (5716, 691420), (7145, 553136), (7240, 545878), (7640, 517298), (11432, 345710), (14290, 276568), (14480, 272939), (15280, 258649), (22864, 172855), (28580, 138284), (34571, 114320), (57160, 69142)]