414142640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4158

約数の個数: 80

約数和(自身を含む): 1018434816

約数和(自身を除く): 604292176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 4073, 5084, 6355, 8146, 10168, 12710, 16292, 20336, 20365, 25420, 32584, 40730, 50840, 65168, 81460, 101680, 126263, 162920, 166993, 252526, 325840, 333986, 505052, 631315, 667972, 834965, 1010104, 1262630, 1335944, 1669930, 2020208, 2525260, 2671888, 3339860, 5050520, 5176783, 6679720, 10101040, 10353566, 13359440, 20707132, 25883915, 41414264, 51767830, 82828528, 103535660, 207071320, 414142640]

約数ペア:

[(1, 414142640), (2, 207071320), (4, 103535660), (5, 82828528), (8, 51767830), (10, 41414264), (16, 25883915), (20, 20707132), (31, 13359440), (40, 10353566), (41, 10101040), (62, 6679720), (80, 5176783), (82, 5050520), (124, 3339860), (155, 2671888), (164, 2525260), (205, 2020208), (248, 1669930), (310, 1335944), (328, 1262630), (410, 1010104), (496, 834965), (620, 667972), (656, 631315), (820, 505052), (1240, 333986), (1271, 325840), (1640, 252526), (2480, 166993), (2542, 162920), (3280, 126263), (4073, 101680), (5084, 81460), (6355, 65168), (8146, 50840), (10168, 40730), (12710, 32584), (16292, 25420), (20336, 20365)]