56622640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 137553696

約数和(自身を除く): 80931056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 283, 305, 328, 410, 488, 566, 610, 656, 820, 976, 1132, 1220, 1415, 1640, 2264, 2440, 2501, 2830, 3280, 4528, 4880, 5002, 5660, 10004, 11320, 11603, 12505, 17263, 20008, 22640, 23206, 25010, 34526, 40016, 46412, 50020, 58015, 69052, 86315, 92824, 100040, 116030, 138104, 172630, 185648, 200080, 232060, 276208, 345260, 464120, 690520, 707783, 928240, 1381040, 1415566, 2831132, 3538915, 5662264, 7077830, 11324528, 14155660, 28311320, 56622640]

約数ペア:

[(1, 56622640), (2, 28311320), (4, 14155660), (5, 11324528), (8, 7077830), (10, 5662264), (16, 3538915), (20, 2831132), (40, 1415566), (41, 1381040), (61, 928240), (80, 707783), (82, 690520), (122, 464120), (164, 345260), (205, 276208), (244, 232060), (283, 200080), (305, 185648), (328, 172630), (410, 138104), (488, 116030), (566, 100040), (610, 92824), (656, 86315), (820, 69052), (976, 58015), (1132, 50020), (1220, 46412), (1415, 40016), (1640, 34526), (2264, 25010), (2440, 23206), (2501, 22640), (2830, 20008), (3280, 17263), (4528, 12505), (4880, 11603), (5002, 11320), (5660, 10004)]