556007440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{883}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 1373269248

約数和(自身を除く): 817261808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 463, 680, 883, 926, 1360, 1766, 1852, 2315, 3532, 3704, 4415, 4630, 7064, 7408, 7871, 8830, 9260, 14128, 15011, 15742, 17660, 18520, 30022, 31484, 35320, 37040, 39355, 60044, 62968, 70640, 75055, 78710, 120088, 125936, 150110, 157420, 240176, 300220, 314840, 408829, 600440, 629680, 817658, 1200880, 1635316, 2044145, 3270632, 4088290, 6541264, 6950093, 8176580, 13900186, 16353160, 27800372, 32706320, 34750465, 55600744, 69500930, 111201488, 139001860, 278003720, 556007440]

約数ペア:

[(1, 556007440), (2, 278003720), (4, 139001860), (5, 111201488), (8, 69500930), (10, 55600744), (16, 34750465), (17, 32706320), (20, 27800372), (34, 16353160), (40, 13900186), (68, 8176580), (80, 6950093), (85, 6541264), (136, 4088290), (170, 3270632), (272, 2044145), (340, 1635316), (463, 1200880), (680, 817658), (883, 629680), (926, 600440), (1360, 408829), (1766, 314840), (1852, 300220), (2315, 240176), (3532, 157420), (3704, 150110), (4415, 125936), (4630, 120088), (7064, 78710), (7408, 75055), (7871, 70640), (8830, 62968), (9260, 60044), (14128, 39355), (15011, 37040), (15742, 35320), (17660, 31484), (18520, 30022)]