91762720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81931}}^1$

素因数の和:81953

約数の個数: 48

約数和(自身を含む): 247762368

約数和(自身を除く): 155999648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81931, 163862, 327724, 409655, 573517, 655448, 819310, 1147034, 1310896, 1638620, 2294068, 2621792, 2867585, 3277240, 4588136, 5735170, 6554480, 9176272, 11470340, 13108960, 18352544, 22940680, 45881360, 91762720]

約数ペア:

[(1, 91762720), (2, 45881360), (4, 22940680), (5, 18352544), (7, 13108960), (8, 11470340), (10, 9176272), (14, 6554480), (16, 5735170), (20, 4588136), (28, 3277240), (32, 2867585), (35, 2621792), (40, 2294068), (56, 1638620), (70, 1310896), (80, 1147034), (112, 819310), (140, 655448), (160, 573517), (224, 409655), (280, 327724), (560, 163862), (1120, 81931)]