40548508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 103299840

約数和(自身を除く): 62751332

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 41, 44, 52, 76, 77, 82, 91, 133, 143, 154, 164, 169, 182, 209, 247, 266, 286, 287, 308, 338, 364, 418, 451, 494, 532, 533, 572, 574, 676, 779, 836, 902, 988, 1001, 1066, 1148, 1183, 1463, 1558, 1729, 1804, 1859, 2002, 2132, 2366, 2717, 2926, 3116, 3157, 3211, 3458, 3718, 3731, 4004, 4732, 5434, 5453, 5852, 5863, 6314, 6422, 6916, 6929, 7436, 7462, 8569, 10127, 10868, 10906, 11726, 12628, 12844, 13013, 13858, 14924, 17138, 19019, 20254, 21812, 22477, 23452, 26026, 27716, 34276, 35321, 38038, 40508, 41041, 44954, 48503, 52052, 59983, 70642, 70889, 76076, 76219, 82082, 89908, 97006, 111397, 119966, 131651, 141284, 141778, 152438, 164164, 194012, 222794, 239932, 247247, 263302, 283556, 304876, 445588, 494494, 526604, 533533, 779779, 921557, 988988, 1067066, 1448161, 1559558, 1843114, 2134132, 2896322, 3119116, 3686228, 5792644, 10137127, 20274254, 40548508]

約数ペア:

[(1, 40548508), (2, 20274254), (4, 10137127), (7, 5792644), (11, 3686228), (13, 3119116), (14, 2896322), (19, 2134132), (22, 1843114), (26, 1559558), (28, 1448161), (38, 1067066), (41, 988988), (44, 921557), (52, 779779), (76, 533533), (77, 526604), (82, 494494), (91, 445588), (133, 304876), (143, 283556), (154, 263302), (164, 247247), (169, 239932), (182, 222794), (209, 194012), (247, 164164), (266, 152438), (286, 141778), (287, 141284), (308, 131651), (338, 119966), (364, 111397), (418, 97006), (451, 89908), (494, 82082), (532, 76219), (533, 76076), (572, 70889), (574, 70642), (676, 59983), (779, 52052), (836, 48503), (902, 44954), (988, 41041), (1001, 40508), (1066, 38038), (1148, 35321), (1183, 34276), (1463, 27716), (1558, 26026), (1729, 23452), (1804, 22477), (1859, 21812), (2002, 20254), (2132, 19019), (2366, 17138), (2717, 14924), (2926, 13858), (3116, 13013), (3157, 12844), (3211, 12628), (3458, 11726), (3718, 10906), (3731, 10868), (4004, 10127), (4732, 8569), (5434, 7462), (5453, 7436), (5852, 6929), (5863, 6916), (6314, 6422)]