40919312

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 100931040

約数和(自身を除く): 60011728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 49, 56, 67, 76, 82, 98, 112, 133, 134, 152, 164, 196, 266, 268, 287, 304, 328, 392, 469, 532, 536, 574, 656, 779, 784, 931, 938, 1064, 1072, 1148, 1273, 1558, 1862, 1876, 2009, 2128, 2296, 2546, 2747, 3116, 3283, 3724, 3752, 4018, 4592, 5092, 5453, 5494, 6232, 6566, 7448, 7504, 8036, 8911, 10184, 10906, 10988, 12464, 13132, 14896, 16072, 17822, 19229, 20368, 21812, 21976, 26264, 32144, 35644, 38171, 38458, 43624, 43952, 52193, 52528, 62377, 71288, 76342, 76916, 87248, 104386, 124754, 134603, 142576, 152684, 153832, 208772, 249508, 269206, 305368, 307664, 365351, 417544, 499016, 538412, 610736, 730702, 835088, 998032, 1076824, 1461404, 2153648, 2557457, 2922808, 5114914, 5845616, 10229828, 20459656, 40919312]

約数ペア:

[(1, 40919312), (2, 20459656), (4, 10229828), (7, 5845616), (8, 5114914), (14, 2922808), (16, 2557457), (19, 2153648), (28, 1461404), (38, 1076824), (41, 998032), (49, 835088), (56, 730702), (67, 610736), (76, 538412), (82, 499016), (98, 417544), (112, 365351), (133, 307664), (134, 305368), (152, 269206), (164, 249508), (196, 208772), (266, 153832), (268, 152684), (287, 142576), (304, 134603), (328, 124754), (392, 104386), (469, 87248), (532, 76916), (536, 76342), (574, 71288), (656, 62377), (779, 52528), (784, 52193), (931, 43952), (938, 43624), (1064, 38458), (1072, 38171), (1148, 35644), (1273, 32144), (1558, 26264), (1862, 21976), (1876, 21812), (2009, 20368), (2128, 19229), (2296, 17822), (2546, 16072), (2747, 14896), (3116, 13132), (3283, 12464), (3724, 10988), (3752, 10906), (4018, 10184), (4592, 8911), (5092, 8036), (5453, 7504), (5494, 7448), (6232, 6566)]