66069680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26641}}^1$

素因数の和:26685

約数の個数: 40

約数和(自身を含む): 158573184

約数和(自身を除く): 92503504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 26641, 53282, 106564, 133205, 213128, 266410, 426256, 532820, 825871, 1065640, 1651742, 2131280, 3303484, 4129355, 6606968, 8258710, 13213936, 16517420, 33034840, 66069680]

約数ペア:

[(1, 66069680), (2, 33034840), (4, 16517420), (5, 13213936), (8, 8258710), (10, 6606968), (16, 4129355), (20, 3303484), (31, 2131280), (40, 1651742), (62, 1065640), (80, 825871), (124, 532820), (155, 426256), (248, 266410), (310, 213128), (496, 133205), (620, 106564), (1240, 53282), (2480, 26641)]