3216040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 7756560

約数和(自身を除く): 4540520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 53, 74, 82, 106, 148, 164, 185, 205, 212, 265, 296, 328, 370, 410, 424, 530, 740, 820, 1060, 1480, 1517, 1640, 1961, 2120, 2173, 3034, 3922, 4346, 6068, 7585, 7844, 8692, 9805, 10865, 12136, 15170, 15688, 17384, 19610, 21730, 30340, 39220, 43460, 60680, 78440, 80401, 86920, 160802, 321604, 402005, 643208, 804010, 1608020, 3216040]

約数ペア:

[(1, 3216040), (2, 1608020), (4, 804010), (5, 643208), (8, 402005), (10, 321604), (20, 160802), (37, 86920), (40, 80401), (41, 78440), (53, 60680), (74, 43460), (82, 39220), (106, 30340), (148, 21730), (164, 19610), (185, 17384), (205, 15688), (212, 15170), (265, 12136), (296, 10865), (328, 9805), (370, 8692), (410, 7844), (424, 7585), (530, 6068), (740, 4346), (820, 3922), (1060, 3034), (1480, 2173), (1517, 2120), (1640, 1961)]