8229320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 20606400

約数和(自身を除く): 12377080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 317, 440, 472, 590, 634, 649, 1180, 1268, 1298, 1585, 2360, 2536, 2596, 3170, 3245, 3487, 5192, 6340, 6490, 6974, 12680, 12980, 13948, 17435, 18703, 25960, 27896, 34870, 37406, 69740, 74812, 93515, 139480, 149624, 187030, 205733, 374060, 411466, 748120, 822932, 1028665, 1645864, 2057330, 4114660, 8229320]

約数ペア:

[(1, 8229320), (2, 4114660), (4, 2057330), (5, 1645864), (8, 1028665), (10, 822932), (11, 748120), (20, 411466), (22, 374060), (40, 205733), (44, 187030), (55, 149624), (59, 139480), (88, 93515), (110, 74812), (118, 69740), (220, 37406), (236, 34870), (295, 27896), (317, 25960), (440, 18703), (472, 17435), (590, 13948), (634, 12980), (649, 12680), (1180, 6974), (1268, 6490), (1298, 6340), (1585, 5192), (2360, 3487), (2536, 3245), (2596, 3170)]