5425720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 13219200

約数和(自身を除く): 7793480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 101, 136, 158, 170, 202, 316, 340, 395, 404, 505, 632, 680, 790, 808, 1010, 1343, 1580, 1717, 2020, 2686, 3160, 3434, 4040, 5372, 6715, 6868, 7979, 8585, 10744, 13430, 13736, 15958, 17170, 26860, 31916, 34340, 39895, 53720, 63832, 68680, 79790, 135643, 159580, 271286, 319160, 542572, 678215, 1085144, 1356430, 2712860, 5425720]

約数ペア:

[(1, 5425720), (2, 2712860), (4, 1356430), (5, 1085144), (8, 678215), (10, 542572), (17, 319160), (20, 271286), (34, 159580), (40, 135643), (68, 79790), (79, 68680), (85, 63832), (101, 53720), (136, 39895), (158, 34340), (170, 31916), (202, 26860), (316, 17170), (340, 15958), (395, 13736), (404, 13430), (505, 10744), (632, 8585), (680, 7979), (790, 6868), (808, 6715), (1010, 5372), (1343, 4040), (1580, 3434), (1717, 3160), (2020, 2686)]