2645528047840

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4099}}^1\times {\mathrm{25693}}^1$

素因数の和:29964

約数の個数: 96

約数和(自身を含む): 6291648669600

約数和(自身を除く): 3646120621760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 4099, 5024, 6280, 8198, 12560, 16396, 20495, 25120, 25693, 32792, 40990, 51386, 65584, 81980, 102772, 128465, 131168, 163960, 205544, 256930, 327920, 411088, 513860, 643543, 655840, 822176, 1027720, 1287086, 2055440, 2574172, 3217715, 4033801, 4110880, 5148344, 6435430, 8067602, 10296688, 12870860, 16135204, 20169005, 20593376, 25741720, 32270408, 40338010, 51483440, 64540816, 80676020, 102966880, 105315607, 129081632, 161352040, 210631214, 322704080, 421262428, 526578035, 645408160, 842524856, 1053156070, 1685049712, 2106312140, 3370099424, 4212624280, 8425248560, 16534550299, 16850497120, 33069100598, 66138201196, 82672751495, 132276402392, 165345502990, 264552804784, 330691005980, 529105609568, 661382011960, 1322764023920, 2645528047840]

約数ペア:

[(1, 2645528047840), (2, 1322764023920), (4, 661382011960), (5, 529105609568), (8, 330691005980), (10, 264552804784), (16, 165345502990), (20, 132276402392), (32, 82672751495), (40, 66138201196), (80, 33069100598), (157, 16850497120), (160, 16534550299), (314, 8425248560), (628, 4212624280), (785, 3370099424), (1256, 2106312140), (1570, 1685049712), (2512, 1053156070), (3140, 842524856), (4099, 645408160), (5024, 526578035), (6280, 421262428), (8198, 322704080), (12560, 210631214), (16396, 161352040), (20495, 129081632), (25120, 105315607), (25693, 102966880), (32792, 80676020), (40990, 64540816), (51386, 51483440), (65584, 40338010), (81980, 32270408), (102772, 25741720), (128465, 20593376), (131168, 20169005), (163960, 16135204), (205544, 12870860), (256930, 10296688), (327920, 8067602), (411088, 6435430), (513860, 5148344), (643543, 4110880), (655840, 4033801), (822176, 3217715), (1027720, 2574172), (1287086, 2055440)]