53873480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 126198000

約数和(自身を除く): 72324520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 89, 148, 178, 185, 296, 356, 370, 409, 445, 712, 740, 818, 890, 1480, 1636, 1780, 2045, 3272, 3293, 3560, 4090, 6586, 8180, 13172, 15133, 16360, 16465, 26344, 30266, 32930, 36401, 60532, 65860, 72802, 75665, 121064, 131720, 145604, 151330, 182005, 291208, 302660, 364010, 605320, 728020, 1346837, 1456040, 2693674, 5387348, 6734185, 10774696, 13468370, 26936740, 53873480]

約数ペア:

[(1, 53873480), (2, 26936740), (4, 13468370), (5, 10774696), (8, 6734185), (10, 5387348), (20, 2693674), (37, 1456040), (40, 1346837), (74, 728020), (89, 605320), (148, 364010), (178, 302660), (185, 291208), (296, 182005), (356, 151330), (370, 145604), (409, 131720), (445, 121064), (712, 75665), (740, 72802), (818, 65860), (890, 60532), (1480, 36401), (1636, 32930), (1780, 30266), (2045, 26344), (3272, 16465), (3293, 16360), (3560, 15133), (4090, 13172), (6586, 8180)]