17813120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2173

約数の個数: 64

約数和(自身を含む): 45881640

約数和(自身を除く): 28068520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 2141, 4160, 4282, 8320, 8564, 10705, 17128, 21410, 27833, 34256, 42820, 55666, 68512, 85640, 111332, 137024, 139165, 171280, 222664, 274048, 278330, 342560, 445328, 556660, 685120, 890656, 1113320, 1370240, 1781312, 2226640, 3562624, 4453280, 8906560, 17813120]

約数ペア:

[(1, 17813120), (2, 8906560), (4, 4453280), (5, 3562624), (8, 2226640), (10, 1781312), (13, 1370240), (16, 1113320), (20, 890656), (26, 685120), (32, 556660), (40, 445328), (52, 342560), (64, 278330), (65, 274048), (80, 222664), (104, 171280), (128, 139165), (130, 137024), (160, 111332), (208, 85640), (260, 68512), (320, 55666), (416, 42820), (520, 34256), (640, 27833), (832, 21410), (1040, 17128), (1664, 10705), (2080, 8564), (2141, 8320), (4160, 4282)]