29672240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 75286848

約数和(自身を除く): 45614608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 277, 412, 515, 520, 554, 824, 1030, 1040, 1108, 1339, 1385, 1648, 2060, 2216, 2678, 2770, 3601, 4120, 4432, 5356, 5540, 6695, 7202, 8240, 10712, 11080, 13390, 14404, 18005, 21424, 22160, 26780, 28531, 28808, 36010, 53560, 57062, 57616, 72020, 107120, 114124, 142655, 144040, 228248, 285310, 288080, 370903, 456496, 570620, 741806, 1141240, 1483612, 1854515, 2282480, 2967224, 3709030, 5934448, 7418060, 14836120, 29672240]

約数ペア:

[(1, 29672240), (2, 14836120), (4, 7418060), (5, 5934448), (8, 3709030), (10, 2967224), (13, 2282480), (16, 1854515), (20, 1483612), (26, 1141240), (40, 741806), (52, 570620), (65, 456496), (80, 370903), (103, 288080), (104, 285310), (130, 228248), (206, 144040), (208, 142655), (260, 114124), (277, 107120), (412, 72020), (515, 57616), (520, 57062), (554, 53560), (824, 36010), (1030, 28808), (1040, 28531), (1108, 26780), (1339, 22160), (1385, 21424), (1648, 18005), (2060, 14404), (2216, 13390), (2678, 11080), (2770, 10712), (3601, 8240), (4120, 7202), (4432, 6695), (5356, 5540)]