337336520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3986

約数の個数: 64

約数和(自身を含む): 792393840

約数和(自身を除く): 455057320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 820, 1060, 1640, 2120, 2173, 3881, 4346, 7762, 8692, 10865, 15524, 17384, 19405, 21730, 31048, 38810, 43460, 77620, 86920, 155240, 159121, 205693, 318242, 411386, 636484, 795605, 822772, 1028465, 1272968, 1591210, 1645544, 2056930, 3182420, 4113860, 6364840, 8227720, 8433413, 16866826, 33733652, 42167065, 67467304, 84334130, 168668260, 337336520]

約数ペア:

[(1, 337336520), (2, 168668260), (4, 84334130), (5, 67467304), (8, 42167065), (10, 33733652), (20, 16866826), (40, 8433413), (41, 8227720), (53, 6364840), (82, 4113860), (106, 3182420), (164, 2056930), (205, 1645544), (212, 1591210), (265, 1272968), (328, 1028465), (410, 822772), (424, 795605), (530, 636484), (820, 411386), (1060, 318242), (1640, 205693), (2120, 159121), (2173, 155240), (3881, 86920), (4346, 77620), (7762, 43460), (8692, 38810), (10865, 31048), (15524, 21730), (17384, 19405)]