496632320

素因数分解:

$2^9\times 5^1\times {\mathrm{419}}^1\times {\mathrm{463}}^1$

素因数の和:905

約数の個数: 80

約数和(自身を含む): 1196173440

約数和(自身を除く): 699541120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 419, 463, 512, 640, 838, 926, 1280, 1676, 1852, 2095, 2315, 2560, 3352, 3704, 4190, 4630, 6704, 7408, 8380, 9260, 13408, 14816, 16760, 18520, 26816, 29632, 33520, 37040, 53632, 59264, 67040, 74080, 107264, 118528, 134080, 148160, 193997, 214528, 237056, 268160, 296320, 387994, 536320, 592640, 775988, 969985, 1072640, 1185280, 1551976, 1939970, 3103952, 3879940, 6207904, 7759880, 12415808, 15519760, 24831616, 31039520, 49663232, 62079040, 99326464, 124158080, 248316160, 496632320]

約数ペア:

[(1, 496632320), (2, 248316160), (4, 124158080), (5, 99326464), (8, 62079040), (10, 49663232), (16, 31039520), (20, 24831616), (32, 15519760), (40, 12415808), (64, 7759880), (80, 6207904), (128, 3879940), (160, 3103952), (256, 1939970), (320, 1551976), (419, 1185280), (463, 1072640), (512, 969985), (640, 775988), (838, 592640), (926, 536320), (1280, 387994), (1676, 296320), (1852, 268160), (2095, 237056), (2315, 214528), (2560, 193997), (3352, 148160), (3704, 134080), (4190, 118528), (4630, 107264), (6704, 74080), (7408, 67040), (8380, 59264), (9260, 53632), (13408, 37040), (14816, 33520), (16760, 29632), (18520, 26816)]