23993120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8853

約数の個数: 48

約数和(自身を含む): 60024888

約数和(自身を除く): 36031768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 8821, 17642, 35284, 44105, 70568, 88210, 141136, 149957, 176420, 282272, 299914, 352840, 599828, 705680, 749785, 1199656, 1411360, 1499570, 2399312, 2999140, 4798624, 5998280, 11996560, 23993120]

約数ペア:

[(1, 23993120), (2, 11996560), (4, 5998280), (5, 4798624), (8, 2999140), (10, 2399312), (16, 1499570), (17, 1411360), (20, 1199656), (32, 749785), (34, 705680), (40, 599828), (68, 352840), (80, 299914), (85, 282272), (136, 176420), (160, 149957), (170, 141136), (272, 88210), (340, 70568), (544, 44105), (680, 35284), (1360, 17642), (2720, 8821)]