40607456

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 82682208

約数和(自身を除く): 42074752

約数列:

[1, 2, 4, 8, 16, 32, 61, 71, 122, 142, 244, 284, 293, 488, 568, 586, 976, 1136, 1172, 1952, 2272, 2344, 4331, 4688, 8662, 9376, 17324, 17873, 20803, 34648, 35746, 41606, 69296, 71492, 83212, 138592, 142984, 166424, 285968, 332848, 571936, 665696, 1268983, 2537966, 5075932, 10151864, 20303728, 40607456]

約数ペア:

[(1, 40607456), (2, 20303728), (4, 10151864), (8, 5075932), (16, 2537966), (32, 1268983), (61, 665696), (71, 571936), (122, 332848), (142, 285968), (244, 166424), (284, 142984), (293, 138592), (488, 83212), (568, 71492), (586, 69296), (976, 41606), (1136, 35746), (1172, 34648), (1952, 20803), (2272, 17873), (2344, 17324), (4331, 9376), (4688, 8662)]