56494480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 152133120

約数和(自身を除く): 95638640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1277, 1580, 2212, 2554, 2765, 3160, 4424, 5108, 5530, 6320, 6385, 8848, 8939, 10216, 11060, 12770, 17878, 20432, 22120, 25540, 35756, 44240, 44695, 51080, 71512, 89390, 100883, 102160, 143024, 178780, 201766, 357560, 403532, 504415, 706181, 715120, 807064, 1008830, 1412362, 1614128, 2017660, 2824724, 3530905, 4035320, 5649448, 7061810, 8070640, 11298896, 14123620, 28247240, 56494480]

約数ペア:

[(1, 56494480), (2, 28247240), (4, 14123620), (5, 11298896), (7, 8070640), (8, 7061810), (10, 5649448), (14, 4035320), (16, 3530905), (20, 2824724), (28, 2017660), (35, 1614128), (40, 1412362), (56, 1008830), (70, 807064), (79, 715120), (80, 706181), (112, 504415), (140, 403532), (158, 357560), (280, 201766), (316, 178780), (395, 143024), (553, 102160), (560, 100883), (632, 89390), (790, 71512), (1106, 51080), (1264, 44695), (1277, 44240), (1580, 35756), (2212, 25540), (2554, 22120), (2765, 20432), (3160, 17878), (4424, 12770), (5108, 11060), (5530, 10216), (6320, 8939), (6385, 8848)]