42650440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8054

約数の個数: 64

約数和(自身を含む): 115459200

約数和(自身を除く): 72808760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 8017, 16034, 32068, 40085, 56119, 64136, 80170, 112238, 152323, 160340, 224476, 280595, 304646, 320680, 448952, 561190, 609292, 761615, 1066261, 1122380, 1218584, 1523230, 2132522, 2244760, 3046460, 4265044, 5331305, 6092920, 8530088, 10662610, 21325220, 42650440]

約数ペア:

[(1, 42650440), (2, 21325220), (4, 10662610), (5, 8530088), (7, 6092920), (8, 5331305), (10, 4265044), (14, 3046460), (19, 2244760), (20, 2132522), (28, 1523230), (35, 1218584), (38, 1122380), (40, 1066261), (56, 761615), (70, 609292), (76, 561190), (95, 448952), (133, 320680), (140, 304646), (152, 280595), (190, 224476), (266, 160340), (280, 152323), (380, 112238), (532, 80170), (665, 64136), (760, 56119), (1064, 40085), (1330, 32068), (2660, 16034), (5320, 8017)]