40400010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{9161}}^1$

素因数の和:9188

約数の個数: 72

約数和(自身を含む): 122202756

約数和(自身を除く): 81802746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 9161, 18322, 27483, 45805, 54966, 64127, 82449, 91610, 128254, 137415, 164898, 192381, 274830, 320635, 384762, 412245, 448889, 577143, 641270, 824490, 897778, 961905, 1154286, 1346667, 1923810, 2244445, 2693334, 2885715, 4040001, 4488890, 5771430, 6733335, 8080002, 13466670, 20200005, 40400010]

約数ペア:

[(1, 40400010), (2, 20200005), (3, 13466670), (5, 8080002), (6, 6733335), (7, 5771430), (9, 4488890), (10, 4040001), (14, 2885715), (15, 2693334), (18, 2244445), (21, 1923810), (30, 1346667), (35, 1154286), (42, 961905), (45, 897778), (49, 824490), (63, 641270), (70, 577143), (90, 448889), (98, 412245), (105, 384762), (126, 320635), (147, 274830), (210, 192381), (245, 164898), (294, 137415), (315, 128254), (441, 91610), (490, 82449), (630, 64127), (735, 54966), (882, 45805), (1470, 27483), (2205, 18322), (4410, 9161)]