40915872

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 126132552

約数和(自身を除く): 85216680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 68, 72, 96, 102, 122, 136, 137, 144, 153, 183, 204, 244, 272, 274, 288, 306, 366, 408, 411, 488, 544, 548, 549, 612, 732, 816, 822, 976, 1037, 1096, 1098, 1224, 1233, 1464, 1632, 1644, 1952, 2074, 2192, 2196, 2329, 2448, 2466, 2928, 3111, 3288, 4148, 4384, 4392, 4658, 4896, 4932, 5856, 6222, 6576, 6987, 8296, 8357, 8784, 9316, 9333, 9864, 12444, 13152, 13974, 16592, 16714, 17568, 18632, 18666, 19728, 20961, 24888, 25071, 27948, 33184, 33428, 37264, 37332, 39456, 41922, 49776, 50142, 55896, 66856, 74528, 74664, 75213, 83844, 99552, 100284, 111792, 133712, 142069, 149328, 150426, 167688, 200568, 223584, 267424, 284138, 298656, 300852, 335376, 401136, 426207, 568276, 601704, 670752, 802272, 852414, 1136552, 1203408, 1278621, 1704828, 2273104, 2406816, 2557242, 3409656, 4546208, 5114484, 6819312, 10228968, 13638624, 20457936, 40915872]

約数ペア:

[(1, 40915872), (2, 20457936), (3, 13638624), (4, 10228968), (6, 6819312), (8, 5114484), (9, 4546208), (12, 3409656), (16, 2557242), (17, 2406816), (18, 2273104), (24, 1704828), (32, 1278621), (34, 1203408), (36, 1136552), (48, 852414), (51, 802272), (61, 670752), (68, 601704), (72, 568276), (96, 426207), (102, 401136), (122, 335376), (136, 300852), (137, 298656), (144, 284138), (153, 267424), (183, 223584), (204, 200568), (244, 167688), (272, 150426), (274, 149328), (288, 142069), (306, 133712), (366, 111792), (408, 100284), (411, 99552), (488, 83844), (544, 75213), (548, 74664), (549, 74528), (612, 66856), (732, 55896), (816, 50142), (822, 49776), (976, 41922), (1037, 39456), (1096, 37332), (1098, 37264), (1224, 33428), (1233, 33184), (1464, 27948), (1632, 25071), (1644, 24888), (1952, 20961), (2074, 19728), (2192, 18666), (2196, 18632), (2329, 17568), (2448, 16714), (2466, 16592), (2928, 13974), (3111, 13152), (3288, 12444), (4148, 9864), (4384, 9333), (4392, 9316), (4658, 8784), (4896, 8357), (4932, 8296), (5856, 6987), (6222, 6576)]