15709328840

素因数分解:

$2^3\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{143281}}^1$

素因数の和:146033

約数の個数: 32

約数和(自身を含む): 35359131960

約数和(自身を除く): 19649803120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2741, 5482, 10964, 13705, 21928, 27410, 54820, 109640, 143281, 286562, 573124, 716405, 1146248, 1432810, 2865620, 5731240, 392733221, 785466442, 1570932884, 1963666105, 3141865768, 3927332210, 7854664420, 15709328840]

約数ペア:

[(1, 15709328840), (2, 7854664420), (4, 3927332210), (5, 3141865768), (8, 1963666105), (10, 1570932884), (20, 785466442), (40, 392733221), (2741, 5731240), (5482, 2865620), (10964, 1432810), (13705, 1146248), (21928, 716405), (27410, 573124), (54820, 286562), (109640, 143281)]