14320720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 35747712

約数和(自身を除く): 21426992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 181, 184, 215, 230, 344, 362, 368, 430, 460, 688, 724, 860, 905, 920, 989, 1448, 1720, 1810, 1840, 1978, 2896, 3440, 3620, 3956, 4163, 4945, 7240, 7783, 7912, 8326, 9890, 14480, 15566, 15824, 16652, 19780, 20815, 31132, 33304, 38915, 39560, 41630, 62264, 66608, 77830, 79120, 83260, 124528, 155660, 166520, 179009, 311320, 333040, 358018, 622640, 716036, 895045, 1432072, 1790090, 2864144, 3580180, 7160360, 14320720]

約数ペア:

[(1, 14320720), (2, 7160360), (4, 3580180), (5, 2864144), (8, 1790090), (10, 1432072), (16, 895045), (20, 716036), (23, 622640), (40, 358018), (43, 333040), (46, 311320), (80, 179009), (86, 166520), (92, 155660), (115, 124528), (172, 83260), (181, 79120), (184, 77830), (215, 66608), (230, 62264), (344, 41630), (362, 39560), (368, 38915), (430, 33304), (460, 31132), (688, 20815), (724, 19780), (860, 16652), (905, 15824), (920, 15566), (989, 14480), (1448, 9890), (1720, 8326), (1810, 7912), (1840, 7783), (1978, 7240), (2896, 4945), (3440, 4163), (3620, 3956)]