16614520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 24209480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 359, 445, 520, 712, 718, 890, 1157, 1436, 1780, 1795, 2314, 2872, 3560, 3590, 4628, 4667, 5785, 7180, 9256, 9334, 11570, 14360, 18668, 23140, 23335, 31951, 37336, 46280, 46670, 63902, 93340, 127804, 159755, 186680, 255608, 319510, 415363, 639020, 830726, 1278040, 1661452, 2076815, 3322904, 4153630, 8307260, 16614520]

約数ペア:

[(1, 16614520), (2, 8307260), (4, 4153630), (5, 3322904), (8, 2076815), (10, 1661452), (13, 1278040), (20, 830726), (26, 639020), (40, 415363), (52, 319510), (65, 255608), (89, 186680), (104, 159755), (130, 127804), (178, 93340), (260, 63902), (356, 46670), (359, 46280), (445, 37336), (520, 31951), (712, 23335), (718, 23140), (890, 18668), (1157, 14360), (1436, 11570), (1780, 9334), (1795, 9256), (2314, 7180), (2872, 5785), (3560, 4667), (3590, 4628)]