40677984

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 125420400

約数和(自身を除く): 84742416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 89, 92, 96, 108, 138, 144, 178, 184, 207, 216, 267, 276, 288, 356, 368, 414, 432, 529, 534, 552, 621, 712, 736, 801, 828, 864, 1058, 1068, 1104, 1242, 1424, 1587, 1602, 1656, 2047, 2116, 2136, 2208, 2403, 2484, 2848, 3174, 3204, 3312, 4094, 4232, 4272, 4761, 4806, 4968, 6141, 6348, 6408, 6624, 8188, 8464, 8544, 9522, 9612, 9936, 12282, 12696, 12816, 14283, 16376, 16928, 18423, 19044, 19224, 19872, 24564, 25392, 25632, 28566, 32752, 36846, 38088, 38448, 47081, 49128, 50784, 55269, 57132, 65504, 73692, 76176, 76896, 94162, 98256, 110538, 114264, 141243, 147384, 152352, 188324, 196512, 221076, 228528, 282486, 294768, 376648, 423729, 442152, 457056, 564972, 589536, 753296, 847458, 884304, 1129944, 1271187, 1506592, 1694916, 1768608, 2259888, 2542374, 3389832, 4519776, 5084748, 6779664, 10169496, 13559328, 20338992, 40677984]

約数ペア:

[(1, 40677984), (2, 20338992), (3, 13559328), (4, 10169496), (6, 6779664), (8, 5084748), (9, 4519776), (12, 3389832), (16, 2542374), (18, 2259888), (23, 1768608), (24, 1694916), (27, 1506592), (32, 1271187), (36, 1129944), (46, 884304), (48, 847458), (54, 753296), (69, 589536), (72, 564972), (89, 457056), (92, 442152), (96, 423729), (108, 376648), (138, 294768), (144, 282486), (178, 228528), (184, 221076), (207, 196512), (216, 188324), (267, 152352), (276, 147384), (288, 141243), (356, 114264), (368, 110538), (414, 98256), (432, 94162), (529, 76896), (534, 76176), (552, 73692), (621, 65504), (712, 57132), (736, 55269), (801, 50784), (828, 49128), (864, 47081), (1058, 38448), (1068, 38088), (1104, 36846), (1242, 32752), (1424, 28566), (1587, 25632), (1602, 25392), (1656, 24564), (2047, 19872), (2116, 19224), (2136, 19044), (2208, 18423), (2403, 16928), (2484, 16376), (2848, 14283), (3174, 12816), (3204, 12696), (3312, 12282), (4094, 9936), (4232, 9612), (4272, 9522), (4761, 8544), (4806, 8464), (4968, 8188), (6141, 6624), (6348, 6408)]