40477690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 81629856

約数和(自身を除く): 41152166

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 131, 262, 265, 530, 583, 655, 1166, 1310, 1441, 2809, 2882, 2915, 5618, 5830, 6943, 7205, 13886, 14045, 14410, 28090, 30899, 34715, 61798, 69430, 76373, 152746, 154495, 308990, 367979, 381865, 735958, 763730, 1839895, 3679790, 4047769, 8095538, 20238845, 40477690]

約数ペア:

[(1, 40477690), (2, 20238845), (5, 8095538), (10, 4047769), (11, 3679790), (22, 1839895), (53, 763730), (55, 735958), (106, 381865), (110, 367979), (131, 308990), (262, 154495), (265, 152746), (530, 76373), (583, 69430), (655, 61798), (1166, 34715), (1310, 30899), (1441, 28090), (2809, 14410), (2882, 14045), (2915, 13886), (5618, 7205), (5830, 6943)]