8559980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 21930048

約数和(自身を除く): 13370068

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 73, 82, 110, 130, 143, 146, 164, 205, 220, 260, 286, 292, 365, 410, 451, 533, 572, 715, 730, 803, 820, 902, 949, 1066, 1430, 1460, 1606, 1804, 1898, 2132, 2255, 2665, 2860, 2993, 3212, 3796, 4015, 4510, 4745, 5330, 5863, 5986, 8030, 9020, 9490, 10439, 10660, 11726, 11972, 14965, 16060, 18980, 20878, 23452, 29315, 29930, 32923, 38909, 41756, 52195, 58630, 59860, 65846, 77818, 104390, 117260, 131692, 155636, 164615, 194545, 208780, 329230, 389090, 427999, 658460, 778180, 855998, 1711996, 2139995, 4279990, 8559980]

約数ペア:

[(1, 8559980), (2, 4279990), (4, 2139995), (5, 1711996), (10, 855998), (11, 778180), (13, 658460), (20, 427999), (22, 389090), (26, 329230), (41, 208780), (44, 194545), (52, 164615), (55, 155636), (65, 131692), (73, 117260), (82, 104390), (110, 77818), (130, 65846), (143, 59860), (146, 58630), (164, 52195), (205, 41756), (220, 38909), (260, 32923), (286, 29930), (292, 29315), (365, 23452), (410, 20878), (451, 18980), (533, 16060), (572, 14965), (715, 11972), (730, 11726), (803, 10660), (820, 10439), (902, 9490), (949, 9020), (1066, 8030), (1430, 5986), (1460, 5863), (1606, 5330), (1804, 4745), (1898, 4510), (2132, 4015), (2255, 3796), (2665, 3212), (2860, 2993)]