52525720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 128913120

約数和(自身を除く): 76387400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1217, 1660, 2158, 2434, 3320, 4316, 4868, 5395, 6085, 8632, 9736, 10790, 12170, 15821, 21580, 24340, 31642, 43160, 48680, 63284, 79105, 101011, 126568, 158210, 202022, 316420, 404044, 505055, 632840, 808088, 1010110, 1313143, 2020220, 2626286, 4040440, 5252572, 6565715, 10505144, 13131430, 26262860, 52525720]

約数ペア:

[(1, 52525720), (2, 26262860), (4, 13131430), (5, 10505144), (8, 6565715), (10, 5252572), (13, 4040440), (20, 2626286), (26, 2020220), (40, 1313143), (52, 1010110), (65, 808088), (83, 632840), (104, 505055), (130, 404044), (166, 316420), (260, 202022), (332, 158210), (415, 126568), (520, 101011), (664, 79105), (830, 63284), (1079, 48680), (1217, 43160), (1660, 31642), (2158, 24340), (2434, 21580), (3320, 15821), (4316, 12170), (4868, 10790), (5395, 9736), (6085, 8632)]