347355280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 834415344

約数和(自身を除く): 487060064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 137, 164, 205, 274, 328, 410, 548, 656, 685, 773, 820, 1096, 1370, 1546, 1640, 2192, 2740, 3092, 3280, 3865, 5480, 5617, 6184, 7730, 10960, 11234, 12368, 15460, 22468, 28085, 30920, 31693, 44936, 56170, 61840, 63386, 89872, 105901, 112340, 126772, 158465, 211802, 224680, 253544, 316930, 423604, 449360, 507088, 529505, 633860, 847208, 1059010, 1267720, 1694416, 2118020, 2535440, 4236040, 4341941, 8472080, 8683882, 17367764, 21709705, 34735528, 43419410, 69471056, 86838820, 173677640, 347355280]

約数ペア:

[(1, 347355280), (2, 173677640), (4, 86838820), (5, 69471056), (8, 43419410), (10, 34735528), (16, 21709705), (20, 17367764), (40, 8683882), (41, 8472080), (80, 4341941), (82, 4236040), (137, 2535440), (164, 2118020), (205, 1694416), (274, 1267720), (328, 1059010), (410, 847208), (548, 633860), (656, 529505), (685, 507088), (773, 449360), (820, 423604), (1096, 316930), (1370, 253544), (1546, 224680), (1640, 211802), (2192, 158465), (2740, 126772), (3092, 112340), (3280, 105901), (3865, 89872), (5480, 63386), (5617, 61840), (6184, 56170), (7730, 44936), (10960, 31693), (11234, 30920), (12368, 28085), (15460, 22468)]