14839640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 35834400

約数和(自身を除く): 20994760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 157, 170, 278, 314, 340, 556, 628, 680, 695, 785, 1112, 1256, 1390, 1570, 2363, 2669, 2780, 3140, 4726, 5338, 5560, 6280, 9452, 10676, 11815, 13345, 18904, 21352, 21823, 23630, 26690, 43646, 47260, 53380, 87292, 94520, 106760, 109115, 174584, 218230, 370991, 436460, 741982, 872920, 1483964, 1854955, 2967928, 3709910, 7419820, 14839640]

約数ペア:

[(1, 14839640), (2, 7419820), (4, 3709910), (5, 2967928), (8, 1854955), (10, 1483964), (17, 872920), (20, 741982), (34, 436460), (40, 370991), (68, 218230), (85, 174584), (136, 109115), (139, 106760), (157, 94520), (170, 87292), (278, 53380), (314, 47260), (340, 43646), (556, 26690), (628, 23630), (680, 21823), (695, 21352), (785, 18904), (1112, 13345), (1256, 11815), (1390, 10676), (1570, 9452), (2363, 6280), (2669, 5560), (2780, 5338), (3140, 4726)]