40140780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7517}}^1$

素因数の和:7618

約数の個数: 48

約数和(自身を含む): 113672160

約数和(自身を除く): 73531380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 7517, 15034, 22551, 30068, 37585, 45102, 75170, 90204, 112755, 150340, 225510, 451020, 669013, 1338026, 2007039, 2676052, 3345065, 4014078, 6690130, 8028156, 10035195, 13380260, 20070390, 40140780]

約数ペア:

[(1, 40140780), (2, 20070390), (3, 13380260), (4, 10035195), (5, 8028156), (6, 6690130), (10, 4014078), (12, 3345065), (15, 2676052), (20, 2007039), (30, 1338026), (60, 669013), (89, 451020), (178, 225510), (267, 150340), (356, 112755), (445, 90204), (534, 75170), (890, 45102), (1068, 37585), (1335, 30068), (1780, 22551), (2670, 15034), (5340, 7517)]