11685440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:136

約数の個数: 84

約数和(自身を含む): 30542484

約数和(自身を除く): 18857044

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 416, 424, 520, 530, 689, 832, 848, 1040, 1060, 1378, 1696, 2080, 2120, 2756, 2809, 3392, 3445, 4160, 4240, 5512, 5618, 6890, 8480, 11024, 11236, 13780, 14045, 16960, 22048, 22472, 27560, 28090, 36517, 44096, 44944, 55120, 56180, 73034, 89888, 110240, 112360, 146068, 179776, 182585, 220480, 224720, 292136, 365170, 449440, 584272, 730340, 898880, 1168544, 1460680, 2337088, 2921360, 5842720, 11685440]

約数ペア:

[(1, 11685440), (2, 5842720), (4, 2921360), (5, 2337088), (8, 1460680), (10, 1168544), (13, 898880), (16, 730340), (20, 584272), (26, 449440), (32, 365170), (40, 292136), (52, 224720), (53, 220480), (64, 182585), (65, 179776), (80, 146068), (104, 112360), (106, 110240), (130, 89888), (160, 73034), (208, 56180), (212, 55120), (260, 44944), (265, 44096), (320, 36517), (416, 28090), (424, 27560), (520, 22472), (530, 22048), (689, 16960), (832, 14045), (848, 13780), (1040, 11236), (1060, 11024), (1378, 8480), (1696, 6890), (2080, 5618), (2120, 5512), (2756, 4240), (2809, 4160), (3392, 3445)]