23512840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 34144760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 103, 104, 130, 206, 260, 412, 439, 515, 520, 824, 878, 1030, 1339, 1756, 2060, 2195, 2678, 3512, 4120, 4390, 5356, 5707, 6695, 8780, 10712, 11414, 13390, 17560, 22828, 26780, 28535, 45217, 45656, 53560, 57070, 90434, 114140, 180868, 226085, 228280, 361736, 452170, 587821, 904340, 1175642, 1808680, 2351284, 2939105, 4702568, 5878210, 11756420, 23512840]

約数ペア:

[(1, 23512840), (2, 11756420), (4, 5878210), (5, 4702568), (8, 2939105), (10, 2351284), (13, 1808680), (20, 1175642), (26, 904340), (40, 587821), (52, 452170), (65, 361736), (103, 228280), (104, 226085), (130, 180868), (206, 114140), (260, 90434), (412, 57070), (439, 53560), (515, 45656), (520, 45217), (824, 28535), (878, 26780), (1030, 22828), (1339, 17560), (1756, 13390), (2060, 11414), (2195, 10712), (2678, 8780), (3512, 6695), (4120, 5707), (4390, 5356)]