53689040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 129634560

約数和(自身を除く): 75945520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 109, 131, 188, 218, 235, 262, 376, 436, 470, 524, 545, 655, 752, 872, 940, 1048, 1090, 1310, 1744, 1880, 2096, 2180, 2620, 3760, 4360, 5123, 5240, 6157, 8720, 10246, 10480, 12314, 14279, 20492, 24628, 25615, 28558, 30785, 40984, 49256, 51230, 57116, 61570, 71395, 81968, 98512, 102460, 114232, 123140, 142790, 204920, 228464, 246280, 285580, 409840, 492560, 571160, 671113, 1142320, 1342226, 2684452, 3355565, 5368904, 6711130, 10737808, 13422260, 26844520, 53689040]

約数ペア:

[(1, 53689040), (2, 26844520), (4, 13422260), (5, 10737808), (8, 6711130), (10, 5368904), (16, 3355565), (20, 2684452), (40, 1342226), (47, 1142320), (80, 671113), (94, 571160), (109, 492560), (131, 409840), (188, 285580), (218, 246280), (235, 228464), (262, 204920), (376, 142790), (436, 123140), (470, 114232), (524, 102460), (545, 98512), (655, 81968), (752, 71395), (872, 61570), (940, 57116), (1048, 51230), (1090, 49256), (1310, 40984), (1744, 30785), (1880, 28558), (2096, 25615), (2180, 24628), (2620, 20492), (3760, 14279), (4360, 12314), (5123, 10480), (5240, 10246), (6157, 8720)]