40005648

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 119778048

約数和(自身を除く): 79772400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 72, 92, 94, 138, 141, 144, 184, 188, 207, 257, 276, 282, 368, 376, 414, 423, 514, 552, 564, 752, 771, 828, 846, 1028, 1081, 1104, 1128, 1542, 1656, 1692, 2056, 2162, 2256, 2313, 3084, 3243, 3312, 3384, 4112, 4324, 4626, 5911, 6168, 6486, 6768, 8648, 9252, 9729, 11822, 12079, 12336, 12972, 17296, 17733, 18504, 19458, 23644, 24158, 25944, 35466, 36237, 37008, 38916, 47288, 48316, 51888, 53199, 70932, 72474, 77832, 94576, 96632, 106398, 108711, 141864, 144948, 155664, 193264, 212796, 217422, 277817, 283728, 289896, 425592, 434844, 555634, 579792, 833451, 851184, 869688, 1111268, 1666902, 1739376, 2222536, 2500353, 3333804, 4445072, 5000706, 6667608, 10001412, 13335216, 20002824, 40005648]

約数ペア:

[(1, 40005648), (2, 20002824), (3, 13335216), (4, 10001412), (6, 6667608), (8, 5000706), (9, 4445072), (12, 3333804), (16, 2500353), (18, 2222536), (23, 1739376), (24, 1666902), (36, 1111268), (46, 869688), (47, 851184), (48, 833451), (69, 579792), (72, 555634), (92, 434844), (94, 425592), (138, 289896), (141, 283728), (144, 277817), (184, 217422), (188, 212796), (207, 193264), (257, 155664), (276, 144948), (282, 141864), (368, 108711), (376, 106398), (414, 96632), (423, 94576), (514, 77832), (552, 72474), (564, 70932), (752, 53199), (771, 51888), (828, 48316), (846, 47288), (1028, 38916), (1081, 37008), (1104, 36237), (1128, 35466), (1542, 25944), (1656, 24158), (1692, 23644), (2056, 19458), (2162, 18504), (2256, 17733), (2313, 17296), (3084, 12972), (3243, 12336), (3312, 12079), (3384, 11822), (4112, 9729), (4324, 9252), (4626, 8648), (5911, 6768), (6168, 6486)]