16065140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 42933996

約数和(自身を除く): 26868856

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 97, 98, 130, 140, 169, 182, 194, 196, 245, 260, 338, 364, 388, 455, 485, 490, 637, 676, 679, 845, 910, 970, 980, 1183, 1261, 1274, 1358, 1690, 1820, 1940, 2366, 2522, 2548, 2716, 3185, 3380, 3395, 4732, 4753, 5044, 5915, 6305, 6370, 6790, 8281, 8827, 9506, 11830, 12610, 12740, 13580, 16393, 16562, 17654, 19012, 23660, 23765, 25220, 32786, 33124, 35308, 41405, 44135, 47530, 61789, 65572, 81965, 82810, 88270, 95060, 114751, 123578, 163930, 165620, 176540, 229502, 247156, 308945, 327860, 459004, 573755, 617890, 803257, 1147510, 1235780, 1606514, 2295020, 3213028, 4016285, 8032570, 16065140]

約数ペア:

[(1, 16065140), (2, 8032570), (4, 4016285), (5, 3213028), (7, 2295020), (10, 1606514), (13, 1235780), (14, 1147510), (20, 803257), (26, 617890), (28, 573755), (35, 459004), (49, 327860), (52, 308945), (65, 247156), (70, 229502), (91, 176540), (97, 165620), (98, 163930), (130, 123578), (140, 114751), (169, 95060), (182, 88270), (194, 82810), (196, 81965), (245, 65572), (260, 61789), (338, 47530), (364, 44135), (388, 41405), (455, 35308), (485, 33124), (490, 32786), (637, 25220), (676, 23765), (679, 23660), (845, 19012), (910, 17654), (970, 16562), (980, 16393), (1183, 13580), (1261, 12740), (1274, 12610), (1358, 11830), (1690, 9506), (1820, 8827), (1940, 8281), (2366, 6790), (2522, 6370), (2548, 6305), (2716, 5915), (3185, 5044), (3380, 4753), (3395, 4732)]