2018763520

素因数分解:

$2^8\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5573}}^1$

素因数の和:5877

約数の個数: 72

約数和(自身を含む): 4853527056

約数和(自身を除く): 2834763536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 283, 320, 566, 640, 1132, 1280, 1415, 2264, 2830, 4528, 5573, 5660, 9056, 11146, 11320, 18112, 22292, 22640, 27865, 36224, 44584, 45280, 55730, 72448, 89168, 90560, 111460, 178336, 181120, 222920, 356672, 362240, 445840, 713344, 891680, 1426688, 1577159, 1783360, 3154318, 3566720, 6308636, 7133440, 7885795, 12617272, 15771590, 25234544, 31543180, 50469088, 63086360, 100938176, 126172720, 201876352, 252345440, 403752704, 504690880, 1009381760, 2018763520]

約数ペア:

[(1, 2018763520), (2, 1009381760), (4, 504690880), (5, 403752704), (8, 252345440), (10, 201876352), (16, 126172720), (20, 100938176), (32, 63086360), (40, 50469088), (64, 31543180), (80, 25234544), (128, 15771590), (160, 12617272), (256, 7885795), (283, 7133440), (320, 6308636), (566, 3566720), (640, 3154318), (1132, 1783360), (1280, 1577159), (1415, 1426688), (2264, 891680), (2830, 713344), (4528, 445840), (5573, 362240), (5660, 356672), (9056, 222920), (11146, 181120), (11320, 178336), (18112, 111460), (22292, 90560), (22640, 89168), (27865, 72448), (36224, 55730), (44584, 45280)]