16556540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 46738944

約数和(自身を除く): 30182404

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 827, 910, 1001, 1430, 1540, 1654, 1820, 2002, 2860, 3308, 4004, 4135, 5005, 5789, 8270, 9097, 10010, 10751, 11578, 16540, 18194, 20020, 21502, 23156, 28945, 36388, 43004, 45485, 53755, 57890, 63679, 75257, 90970, 107510, 115780, 118261, 127358, 150514, 181940, 215020, 236522, 254716, 301028, 318395, 376285, 473044, 591305, 636790, 752570, 827827, 1182610, 1273580, 1505140, 1655654, 2365220, 3311308, 4139135, 8278270, 16556540]

約数ペア:

[(1, 16556540), (2, 8278270), (4, 4139135), (5, 3311308), (7, 2365220), (10, 1655654), (11, 1505140), (13, 1273580), (14, 1182610), (20, 827827), (22, 752570), (26, 636790), (28, 591305), (35, 473044), (44, 376285), (52, 318395), (55, 301028), (65, 254716), (70, 236522), (77, 215020), (91, 181940), (110, 150514), (130, 127358), (140, 118261), (143, 115780), (154, 107510), (182, 90970), (220, 75257), (260, 63679), (286, 57890), (308, 53755), (364, 45485), (385, 43004), (455, 36388), (572, 28945), (715, 23156), (770, 21502), (827, 20020), (910, 18194), (1001, 16540), (1430, 11578), (1540, 10751), (1654, 10010), (1820, 9097), (2002, 8270), (2860, 5789), (3308, 5005), (4004, 4135)]