566563640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 1306951200

約数和(自身を除く): 740387560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 179, 212, 265, 358, 424, 530, 716, 895, 1060, 1432, 1493, 1790, 2120, 2986, 3580, 5972, 7160, 7465, 9487, 11944, 14930, 18974, 29860, 37948, 47435, 59720, 75896, 79129, 94870, 158258, 189740, 267247, 316516, 379480, 395645, 534494, 633032, 791290, 1068988, 1336235, 1582580, 2137976, 2672470, 3165160, 5344940, 10689880, 14164091, 28328182, 56656364, 70820455, 113312728, 141640910, 283281820, 566563640]

約数ペア:

[(1, 566563640), (2, 283281820), (4, 141640910), (5, 113312728), (8, 70820455), (10, 56656364), (20, 28328182), (40, 14164091), (53, 10689880), (106, 5344940), (179, 3165160), (212, 2672470), (265, 2137976), (358, 1582580), (424, 1336235), (530, 1068988), (716, 791290), (895, 633032), (1060, 534494), (1432, 395645), (1493, 379480), (1790, 316516), (2120, 267247), (2986, 189740), (3580, 158258), (5972, 94870), (7160, 79129), (7465, 75896), (9487, 59720), (11944, 47435), (14930, 37948), (18974, 29860)]