131984480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13523}}^1$

素因数の和:13599

約数の個数: 48

約数和(自身を含む): 316948464

約数和(自身を除く): 184963984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 13523, 27046, 54092, 67615, 108184, 135230, 216368, 270460, 432736, 540920, 824903, 1081840, 1649806, 2163680, 3299612, 4124515, 6599224, 8249030, 13198448, 16498060, 26396896, 32996120, 65992240, 131984480]

約数ペア:

[(1, 131984480), (2, 65992240), (4, 32996120), (5, 26396896), (8, 16498060), (10, 13198448), (16, 8249030), (20, 6599224), (32, 4124515), (40, 3299612), (61, 2163680), (80, 1649806), (122, 1081840), (160, 824903), (244, 540920), (305, 432736), (488, 270460), (610, 216368), (976, 135230), (1220, 108184), (1952, 67615), (2440, 54092), (4880, 27046), (9760, 13523)]