89479040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19973}}^1$

素因数の和:19999

約数の個数: 64

約数和(自身を含む): 244481760

約数和(自身を除く): 155002720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 19973, 39946, 79892, 99865, 139811, 159784, 199730, 279622, 319568, 399460, 559244, 639136, 699055, 798920, 1118488, 1278272, 1398110, 1597840, 2236976, 2556544, 2796220, 3195680, 4473952, 5592440, 6391360, 8947904, 11184880, 12782720, 17895808, 22369760, 44739520, 89479040]

約数ペア:

[(1, 89479040), (2, 44739520), (4, 22369760), (5, 17895808), (7, 12782720), (8, 11184880), (10, 8947904), (14, 6391360), (16, 5592440), (20, 4473952), (28, 3195680), (32, 2796220), (35, 2556544), (40, 2236976), (56, 1597840), (64, 1398110), (70, 1278272), (80, 1118488), (112, 798920), (128, 699055), (140, 639136), (160, 559244), (224, 399460), (280, 319568), (320, 279622), (448, 199730), (560, 159784), (640, 139811), (896, 99865), (1120, 79892), (2240, 39946), (4480, 19973)]