42127157080

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1667}}^1\times {\mathrm{1993}}^1$

素因数の和:3988

約数の個数: 64

約数和(自身を含む): 95189891040

約数和(自身を除く): 53062733960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 1667, 1993, 2536, 3170, 3334, 3986, 6340, 6668, 7972, 8335, 9965, 12680, 13336, 15944, 16670, 19930, 33340, 39860, 66680, 79720, 528439, 631781, 1056878, 1263562, 2113756, 2527124, 2642195, 3158905, 3322331, 4227512, 5054248, 5284390, 6317810, 6644662, 10568780, 12635620, 13289324, 16611655, 21137560, 25271240, 26578648, 33223310, 66446620, 132893240, 1053178927, 2106357854, 4212715708, 5265894635, 8425431416, 10531789270, 21063578540, 42127157080]

約数ペア:

[(1, 42127157080), (2, 21063578540), (4, 10531789270), (5, 8425431416), (8, 5265894635), (10, 4212715708), (20, 2106357854), (40, 1053178927), (317, 132893240), (634, 66446620), (1268, 33223310), (1585, 26578648), (1667, 25271240), (1993, 21137560), (2536, 16611655), (3170, 13289324), (3334, 12635620), (3986, 10568780), (6340, 6644662), (6668, 6317810), (7972, 5284390), (8335, 5054248), (9965, 4227512), (12680, 3322331), (13336, 3158905), (15944, 2642195), (16670, 2527124), (19930, 2113756), (33340, 1263562), (39860, 1056878), (66680, 631781), (79720, 528439)]