16126250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 80

約数和(自身を含む): 36738240

約数和(自身を除く): 20611990

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 97, 125, 133, 175, 190, 194, 250, 266, 350, 475, 485, 625, 665, 679, 875, 950, 970, 1250, 1330, 1358, 1750, 1843, 2375, 2425, 3325, 3395, 3686, 4375, 4750, 4850, 6650, 6790, 8750, 9215, 11875, 12125, 12901, 16625, 16975, 18430, 23750, 24250, 25802, 33250, 33950, 46075, 60625, 64505, 83125, 84875, 92150, 121250, 129010, 166250, 169750, 230375, 322525, 424375, 460750, 645050, 848750, 1151875, 1612625, 2303750, 3225250, 8063125, 16126250]

約数ペア:

[(1, 16126250), (2, 8063125), (5, 3225250), (7, 2303750), (10, 1612625), (14, 1151875), (19, 848750), (25, 645050), (35, 460750), (38, 424375), (50, 322525), (70, 230375), (95, 169750), (97, 166250), (125, 129010), (133, 121250), (175, 92150), (190, 84875), (194, 83125), (250, 64505), (266, 60625), (350, 46075), (475, 33950), (485, 33250), (625, 25802), (665, 24250), (679, 23750), (875, 18430), (950, 16975), (970, 16625), (1250, 12901), (1330, 12125), (1358, 11875), (1750, 9215), (1843, 8750), (2375, 6790), (2425, 6650), (3325, 4850), (3395, 4750), (3686, 4375)]