156922580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11257}}^1$

素因数の和:11324

約数の個数: 48

約数和(自身を含む): 357464016

約数和(自身を除く): 200541436

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 11257, 13940, 22514, 45028, 56285, 112570, 191369, 225140, 382738, 461537, 765476, 923074, 956845, 1846148, 1913690, 2307685, 3827380, 4615370, 7846129, 9230740, 15692258, 31384516, 39230645, 78461290, 156922580]

約数ペア:

[(1, 156922580), (2, 78461290), (4, 39230645), (5, 31384516), (10, 15692258), (17, 9230740), (20, 7846129), (34, 4615370), (41, 3827380), (68, 2307685), (82, 1913690), (85, 1846148), (164, 956845), (170, 923074), (205, 765476), (340, 461537), (410, 382738), (697, 225140), (820, 191369), (1394, 112570), (2788, 56285), (3485, 45028), (6970, 22514), (11257, 13940)]