131547440

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6823}}^1$

素因数の和:7077

約数の個数: 40

約数和(自身を含む): 307161888

約数和(自身を除く): 175614448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 6823, 9640, 13646, 19280, 27292, 34115, 54584, 68230, 109168, 136460, 272920, 545840, 1644343, 3288686, 6577372, 8221715, 13154744, 16443430, 26309488, 32886860, 65773720, 131547440]

約数ペア:

[(1, 131547440), (2, 65773720), (4, 32886860), (5, 26309488), (8, 16443430), (10, 13154744), (16, 8221715), (20, 6577372), (40, 3288686), (80, 1644343), (241, 545840), (482, 272920), (964, 136460), (1205, 109168), (1928, 68230), (2410, 54584), (3856, 34115), (4820, 27292), (6823, 19280), (9640, 13646)]