511486480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9173}}^1$

素因数の和:9244

約数の個数: 80

約数和(自身を含む): 1290011184

約数和(自身を除く): 778524704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1360, 1394, 1640, 2788, 3280, 3485, 5576, 6970, 9173, 11152, 13940, 18346, 27880, 36692, 45865, 55760, 73384, 91730, 146768, 155941, 183460, 311882, 366920, 376093, 623764, 733840, 752186, 779705, 1247528, 1504372, 1559410, 1880465, 2495056, 3008744, 3118820, 3760930, 6017488, 6237640, 6393581, 7521860, 12475280, 12787162, 15043720, 25574324, 30087440, 31967905, 51148648, 63935810, 102297296, 127871620, 255743240, 511486480]

約数ペア:

[(1, 511486480), (2, 255743240), (4, 127871620), (5, 102297296), (8, 63935810), (10, 51148648), (16, 31967905), (17, 30087440), (20, 25574324), (34, 15043720), (40, 12787162), (41, 12475280), (68, 7521860), (80, 6393581), (82, 6237640), (85, 6017488), (136, 3760930), (164, 3118820), (170, 3008744), (205, 2495056), (272, 1880465), (328, 1559410), (340, 1504372), (410, 1247528), (656, 779705), (680, 752186), (697, 733840), (820, 623764), (1360, 376093), (1394, 366920), (1640, 311882), (2788, 183460), (3280, 155941), (3485, 146768), (5576, 91730), (6970, 73384), (9173, 55760), (11152, 45865), (13940, 36692), (18346, 27880)]