404776240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6301}}^1$

素因数の和:6398

約数の個数: 80

約数和(自身を含む): 1040888736

約数和(自身を除く): 636112496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 146, 176, 220, 292, 365, 440, 584, 730, 803, 880, 1168, 1460, 1606, 2920, 3212, 4015, 5840, 6301, 6424, 8030, 12602, 12848, 16060, 25204, 31505, 32120, 50408, 63010, 64240, 69311, 100816, 126020, 138622, 252040, 277244, 346555, 459973, 504080, 554488, 693110, 919946, 1108976, 1386220, 1839892, 2299865, 2772440, 3679784, 4599730, 5059703, 5544880, 7359568, 9199460, 10119406, 18398920, 20238812, 25298515, 36797840, 40477624, 50597030, 80955248, 101194060, 202388120, 404776240]

約数ペア:

[(1, 404776240), (2, 202388120), (4, 101194060), (5, 80955248), (8, 50597030), (10, 40477624), (11, 36797840), (16, 25298515), (20, 20238812), (22, 18398920), (40, 10119406), (44, 9199460), (55, 7359568), (73, 5544880), (80, 5059703), (88, 4599730), (110, 3679784), (146, 2772440), (176, 2299865), (220, 1839892), (292, 1386220), (365, 1108976), (440, 919946), (584, 693110), (730, 554488), (803, 504080), (880, 459973), (1168, 346555), (1460, 277244), (1606, 252040), (2920, 138622), (3212, 126020), (4015, 100816), (5840, 69311), (6301, 64240), (6424, 63010), (8030, 50408), (12602, 32120), (12848, 31505), (16060, 25204)]