5400520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 12927600

約数和(自身を除く): 7527080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 89, 148, 164, 178, 185, 205, 296, 328, 356, 370, 410, 445, 712, 740, 820, 890, 1480, 1517, 1640, 1780, 3034, 3293, 3560, 3649, 6068, 6586, 7298, 7585, 12136, 13172, 14596, 15170, 16465, 18245, 26344, 29192, 30340, 32930, 36490, 60680, 65860, 72980, 131720, 135013, 145960, 270026, 540052, 675065, 1080104, 1350130, 2700260, 5400520]

約数ペア:

[(1, 5400520), (2, 2700260), (4, 1350130), (5, 1080104), (8, 675065), (10, 540052), (20, 270026), (37, 145960), (40, 135013), (41, 131720), (74, 72980), (82, 65860), (89, 60680), (148, 36490), (164, 32930), (178, 30340), (185, 29192), (205, 26344), (296, 18245), (328, 16465), (356, 15170), (370, 14596), (410, 13172), (445, 12136), (712, 7585), (740, 7298), (820, 6586), (890, 6068), (1480, 3649), (1517, 3560), (1640, 3293), (1780, 3034)]