13626520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 33631200

約数和(自身を除く): 20004680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 691, 986, 1160, 1382, 1972, 2465, 2764, 3455, 3944, 4930, 5528, 6910, 9860, 11747, 13820, 19720, 20039, 23494, 27640, 40078, 46988, 58735, 80156, 93976, 100195, 117470, 160312, 200390, 234940, 340663, 400780, 469880, 681326, 801560, 1362652, 1703315, 2725304, 3406630, 6813260, 13626520]

約数ペア:

[(1, 13626520), (2, 6813260), (4, 3406630), (5, 2725304), (8, 1703315), (10, 1362652), (17, 801560), (20, 681326), (29, 469880), (34, 400780), (40, 340663), (58, 234940), (68, 200390), (85, 160312), (116, 117470), (136, 100195), (145, 93976), (170, 80156), (232, 58735), (290, 46988), (340, 40078), (493, 27640), (580, 23494), (680, 20039), (691, 19720), (986, 13820), (1160, 11747), (1382, 9860), (1972, 6910), (2465, 5528), (2764, 4930), (3455, 3944)]