8195656840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{11083}}^1$

素因数の和:11259

約数の個数: 128

約数和(自身を含む): 22345344000

約数和(自身を除く): 14149687160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 139, 140, 152, 190, 266, 278, 280, 380, 532, 556, 665, 695, 760, 973, 1064, 1112, 1330, 1390, 1946, 2641, 2660, 2780, 3892, 4865, 5282, 5320, 5560, 7784, 9730, 10564, 11083, 13205, 18487, 19460, 21128, 22166, 26410, 36974, 38920, 44332, 52820, 55415, 73948, 77581, 88664, 92435, 105640, 110830, 147896, 155162, 184870, 210577, 221660, 310324, 369740, 387905, 421154, 443320, 620648, 739480, 775810, 842308, 1052885, 1474039, 1540537, 1551620, 1684616, 2105770, 2948078, 3081074, 3103240, 4211540, 5896156, 6162148, 7370195, 7702685, 8423080, 10783759, 11792312, 12324296, 14740390, 15405370, 21567518, 29270203, 29480780, 30810740, 43135036, 53918795, 58540406, 58961560, 61621480, 86270072, 107837590, 117080812, 146351015, 204891421, 215675180, 234161624, 292702030, 409782842, 431350360, 585404060, 819565684, 1024457105, 1170808120, 1639131368, 2048914210, 4097828420, 8195656840]

約数ペア:

[(1, 8195656840), (2, 4097828420), (4, 2048914210), (5, 1639131368), (7, 1170808120), (8, 1024457105), (10, 819565684), (14, 585404060), (19, 431350360), (20, 409782842), (28, 292702030), (35, 234161624), (38, 215675180), (40, 204891421), (56, 146351015), (70, 117080812), (76, 107837590), (95, 86270072), (133, 61621480), (139, 58961560), (140, 58540406), (152, 53918795), (190, 43135036), (266, 30810740), (278, 29480780), (280, 29270203), (380, 21567518), (532, 15405370), (556, 14740390), (665, 12324296), (695, 11792312), (760, 10783759), (973, 8423080), (1064, 7702685), (1112, 7370195), (1330, 6162148), (1390, 5896156), (1946, 4211540), (2641, 3103240), (2660, 3081074), (2780, 2948078), (3892, 2105770), (4865, 1684616), (5282, 1551620), (5320, 1540537), (5560, 1474039), (7784, 1052885), (9730, 842308), (10564, 775810), (11083, 739480), (13205, 620648), (18487, 443320), (19460, 421154), (21128, 387905), (22166, 369740), (26410, 310324), (36974, 221660), (38920, 210577), (44332, 184870), (52820, 155162), (55415, 147896), (73948, 110830), (77581, 105640), (88664, 92435)]