40373216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 91431648

約数和(自身を除く): 51058432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 43, 52, 61, 74, 86, 104, 122, 148, 172, 208, 244, 296, 344, 416, 481, 488, 559, 592, 688, 793, 962, 976, 1118, 1184, 1376, 1586, 1591, 1924, 1952, 2236, 2257, 2623, 3172, 3182, 3848, 4472, 4514, 5246, 6344, 6364, 7696, 8944, 9028, 10492, 12688, 12728, 15392, 17888, 18056, 20683, 20984, 25376, 25456, 29341, 34099, 36112, 41366, 41968, 50912, 58682, 68198, 72224, 82732, 83936, 97051, 117364, 136396, 165464, 194102, 234728, 272792, 330928, 388204, 469456, 545584, 661856, 776408, 938912, 1091168, 1261663, 1552816, 2523326, 3105632, 5046652, 10093304, 20186608, 40373216]

約数ペア:

[(1, 40373216), (2, 20186608), (4, 10093304), (8, 5046652), (13, 3105632), (16, 2523326), (26, 1552816), (32, 1261663), (37, 1091168), (43, 938912), (52, 776408), (61, 661856), (74, 545584), (86, 469456), (104, 388204), (122, 330928), (148, 272792), (172, 234728), (208, 194102), (244, 165464), (296, 136396), (344, 117364), (416, 97051), (481, 83936), (488, 82732), (559, 72224), (592, 68198), (688, 58682), (793, 50912), (962, 41968), (976, 41366), (1118, 36112), (1184, 34099), (1376, 29341), (1586, 25456), (1591, 25376), (1924, 20984), (1952, 20683), (2236, 18056), (2257, 17888), (2623, 15392), (3172, 12728), (3182, 12688), (3848, 10492), (4472, 9028), (4514, 8944), (5246, 7696), (6344, 6364)]