53807720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1574

約数の個数: 64

約数和(自身を含む): 130695120

約数和(自身を除く): 76887400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1493, 1802, 2120, 2986, 3604, 4505, 5972, 7208, 7465, 9010, 11944, 14930, 18020, 25381, 29860, 36040, 50762, 59720, 79129, 101524, 126905, 158258, 203048, 253810, 316516, 395645, 507620, 633032, 791290, 1015240, 1345193, 1582580, 2690386, 3165160, 5380772, 6725965, 10761544, 13451930, 26903860, 53807720]

約数ペア:

[(1, 53807720), (2, 26903860), (4, 13451930), (5, 10761544), (8, 6725965), (10, 5380772), (17, 3165160), (20, 2690386), (34, 1582580), (40, 1345193), (53, 1015240), (68, 791290), (85, 633032), (106, 507620), (136, 395645), (170, 316516), (212, 253810), (265, 203048), (340, 158258), (424, 126905), (530, 101524), (680, 79129), (901, 59720), (1060, 50762), (1493, 36040), (1802, 29860), (2120, 25381), (2986, 18020), (3604, 14930), (4505, 11944), (5972, 9010), (7208, 7465)]