47310320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 119322720

約数和(自身を除く): 72012400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 809, 860, 1360, 1462, 1618, 1720, 2924, 3236, 3440, 3655, 4045, 5848, 6472, 7310, 8090, 11696, 12944, 13753, 14620, 16180, 27506, 29240, 32360, 34787, 55012, 58480, 64720, 68765, 69574, 110024, 137530, 139148, 173935, 220048, 275060, 278296, 347870, 550120, 556592, 591379, 695740, 1100240, 1182758, 1391480, 2365516, 2782960, 2956895, 4731032, 5913790, 9462064, 11827580, 23655160, 47310320]

約数ペア:

[(1, 47310320), (2, 23655160), (4, 11827580), (5, 9462064), (8, 5913790), (10, 4731032), (16, 2956895), (17, 2782960), (20, 2365516), (34, 1391480), (40, 1182758), (43, 1100240), (68, 695740), (80, 591379), (85, 556592), (86, 550120), (136, 347870), (170, 278296), (172, 275060), (215, 220048), (272, 173935), (340, 139148), (344, 137530), (430, 110024), (680, 69574), (688, 68765), (731, 64720), (809, 58480), (860, 55012), (1360, 34787), (1462, 32360), (1618, 29240), (1720, 27506), (2924, 16180), (3236, 14620), (3440, 13753), (3655, 12944), (4045, 11696), (5848, 8090), (6472, 7310)]