104994440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 245594160

約数和(自身を除く): 140599720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 410, 584, 730, 820, 877, 1460, 1640, 1754, 2920, 2993, 3508, 4385, 5986, 7016, 8770, 11972, 14965, 17540, 23944, 29930, 35080, 35957, 59860, 64021, 71914, 119720, 128042, 143828, 179785, 256084, 287656, 320105, 359570, 512168, 640210, 719140, 1280420, 1438280, 2560840, 2624861, 5249722, 10499444, 13124305, 20998888, 26248610, 52497220, 104994440]

約数ペア:

[(1, 104994440), (2, 52497220), (4, 26248610), (5, 20998888), (8, 13124305), (10, 10499444), (20, 5249722), (40, 2624861), (41, 2560840), (73, 1438280), (82, 1280420), (146, 719140), (164, 640210), (205, 512168), (292, 359570), (328, 320105), (365, 287656), (410, 256084), (584, 179785), (730, 143828), (820, 128042), (877, 119720), (1460, 71914), (1640, 64021), (1754, 59860), (2920, 35957), (2993, 35080), (3508, 29930), (4385, 23944), (5986, 17540), (7016, 14965), (8770, 11972)]