79501840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 208986624

約数和(自身を除く): 129484784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 121, 172, 176, 191, 215, 220, 242, 344, 382, 430, 440, 473, 484, 605, 688, 764, 860, 880, 946, 955, 968, 1210, 1528, 1720, 1892, 1910, 1936, 2101, 2365, 2420, 3056, 3440, 3784, 3820, 4202, 4730, 4840, 5203, 7568, 7640, 8213, 8404, 9460, 9680, 10406, 10505, 15280, 16426, 16808, 18920, 20812, 21010, 23111, 26015, 32852, 33616, 37840, 41065, 41624, 42020, 46222, 52030, 65704, 82130, 83248, 84040, 90343, 92444, 104060, 115555, 131408, 164260, 168080, 180686, 184888, 208120, 231110, 328520, 361372, 369776, 416240, 451715, 462220, 657040, 722744, 903430, 924440, 993773, 1445488, 1806860, 1848880, 1987546, 3613720, 3975092, 4968865, 7227440, 7950184, 9937730, 15900368, 19875460, 39750920, 79501840]

約数ペア:

[(1, 79501840), (2, 39750920), (4, 19875460), (5, 15900368), (8, 9937730), (10, 7950184), (11, 7227440), (16, 4968865), (20, 3975092), (22, 3613720), (40, 1987546), (43, 1848880), (44, 1806860), (55, 1445488), (80, 993773), (86, 924440), (88, 903430), (110, 722744), (121, 657040), (172, 462220), (176, 451715), (191, 416240), (215, 369776), (220, 361372), (242, 328520), (344, 231110), (382, 208120), (430, 184888), (440, 180686), (473, 168080), (484, 164260), (605, 131408), (688, 115555), (764, 104060), (860, 92444), (880, 90343), (946, 84040), (955, 83248), (968, 82130), (1210, 65704), (1528, 52030), (1720, 46222), (1892, 42020), (1910, 41624), (1936, 41065), (2101, 37840), (2365, 33616), (2420, 32852), (3056, 26015), (3440, 23111), (3784, 21010), (3820, 20812), (4202, 18920), (4730, 16808), (4840, 16426), (5203, 15280), (7568, 10505), (7640, 10406), (8213, 9680), (8404, 9460)]