3886260040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{72559}}^1$

素因数の和:72686

約数の個数: 64

約数和(自身を含む): 9508262400

約数和(自身を除く): 5622002360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 515, 520, 824, 1030, 1339, 2060, 2678, 4120, 5356, 6695, 10712, 13390, 26780, 53560, 72559, 145118, 290236, 362795, 580472, 725590, 943267, 1451180, 1886534, 2902360, 3773068, 4716335, 7473577, 7546136, 9432670, 14947154, 18865340, 29894308, 37367885, 37730680, 59788616, 74735770, 97156501, 149471540, 194313002, 298943080, 388626004, 485782505, 777252008, 971565010, 1943130020, 3886260040]

約数ペア:

[(1, 3886260040), (2, 1943130020), (4, 971565010), (5, 777252008), (8, 485782505), (10, 388626004), (13, 298943080), (20, 194313002), (26, 149471540), (40, 97156501), (52, 74735770), (65, 59788616), (103, 37730680), (104, 37367885), (130, 29894308), (206, 18865340), (260, 14947154), (412, 9432670), (515, 7546136), (520, 7473577), (824, 4716335), (1030, 3773068), (1339, 2902360), (2060, 1886534), (2678, 1451180), (4120, 943267), (5356, 725590), (6695, 580472), (10712, 362795), (13390, 290236), (26780, 145118), (53560, 72559)]