13642720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:972

約数の個数: 96

約数和(自身を含む): 39711168

約数和(自身を除く): 26068448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 937, 1040, 1120, 1456, 1820, 1874, 2080, 2912, 3640, 3748, 4685, 6559, 7280, 7496, 9370, 12181, 13118, 14560, 14992, 18740, 24362, 26236, 29984, 32795, 37480, 48724, 52472, 60905, 65590, 74960, 85267, 97448, 104944, 121810, 131180, 149920, 170534, 194896, 209888, 243620, 262360, 341068, 389792, 426335, 487240, 524720, 682136, 852670, 974480, 1049440, 1364272, 1705340, 1948960, 2728544, 3410680, 6821360, 13642720]

約数ペア:

[(1, 13642720), (2, 6821360), (4, 3410680), (5, 2728544), (7, 1948960), (8, 1705340), (10, 1364272), (13, 1049440), (14, 974480), (16, 852670), (20, 682136), (26, 524720), (28, 487240), (32, 426335), (35, 389792), (40, 341068), (52, 262360), (56, 243620), (65, 209888), (70, 194896), (80, 170534), (91, 149920), (104, 131180), (112, 121810), (130, 104944), (140, 97448), (160, 85267), (182, 74960), (208, 65590), (224, 60905), (260, 52472), (280, 48724), (364, 37480), (416, 32795), (455, 29984), (520, 26236), (560, 24362), (728, 18740), (910, 14992), (937, 14560), (1040, 13118), (1120, 12181), (1456, 9370), (1820, 7496), (1874, 7280), (2080, 6559), (2912, 4685), (3640, 3748)]