53053240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 122803200

約数和(自身を除く): 69749960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 103, 158, 163, 206, 316, 326, 395, 412, 515, 632, 652, 790, 815, 824, 1030, 1304, 1580, 1630, 2060, 3160, 3260, 4120, 6520, 8137, 12877, 16274, 16789, 25754, 32548, 33578, 40685, 51508, 64385, 65096, 67156, 81370, 83945, 103016, 128770, 134312, 162740, 167890, 257540, 325480, 335780, 515080, 671560, 1326331, 2652662, 5305324, 6631655, 10610648, 13263310, 26526620, 53053240]

約数ペア:

[(1, 53053240), (2, 26526620), (4, 13263310), (5, 10610648), (8, 6631655), (10, 5305324), (20, 2652662), (40, 1326331), (79, 671560), (103, 515080), (158, 335780), (163, 325480), (206, 257540), (316, 167890), (326, 162740), (395, 134312), (412, 128770), (515, 103016), (632, 83945), (652, 81370), (790, 67156), (815, 65096), (824, 64385), (1030, 51508), (1304, 40685), (1580, 33578), (1630, 32548), (2060, 25754), (3160, 16789), (3260, 16274), (4120, 12877), (6520, 8137)]