40068912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 112458080

約数和(自身を除く): 72389168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 409, 471, 624, 628, 818, 942, 1227, 1256, 1636, 1884, 2041, 2454, 2512, 3272, 3768, 4082, 4908, 5317, 6123, 6544, 7536, 8164, 9816, 10634, 12246, 15951, 16328, 19632, 21268, 24492, 31902, 32656, 42536, 48984, 63804, 64213, 85072, 97968, 127608, 128426, 192639, 255216, 256852, 385278, 513704, 770556, 834769, 1027408, 1541112, 1669538, 2504307, 3082224, 3339076, 5008614, 6678152, 10017228, 13356304, 20034456, 40068912]

約数ペア:

[(1, 40068912), (2, 20034456), (3, 13356304), (4, 10017228), (6, 6678152), (8, 5008614), (12, 3339076), (13, 3082224), (16, 2504307), (24, 1669538), (26, 1541112), (39, 1027408), (48, 834769), (52, 770556), (78, 513704), (104, 385278), (156, 256852), (157, 255216), (208, 192639), (312, 128426), (314, 127608), (409, 97968), (471, 85072), (624, 64213), (628, 63804), (818, 48984), (942, 42536), (1227, 32656), (1256, 31902), (1636, 24492), (1884, 21268), (2041, 19632), (2454, 16328), (2512, 15951), (3272, 12246), (3768, 10634), (4082, 9816), (4908, 8164), (5317, 7536), (6123, 6544)]