40161888

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 130437216

約数和(自身を除く): 90275328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 612, 624, 631, 663, 816, 884, 936, 1224, 1248, 1262, 1326, 1632, 1768, 1872, 1893, 1989, 2448, 2524, 2652, 3536, 3744, 3786, 3978, 4896, 5048, 5304, 5679, 7072, 7572, 7956, 8203, 10096, 10608, 10727, 11358, 15144, 15912, 16406, 20192, 21216, 21454, 22716, 24609, 30288, 31824, 32181, 32812, 42908, 45432, 49218, 60576, 63648, 64362, 65624, 73827, 85816, 90864, 96543, 98436, 128724, 131248, 139451, 147654, 171632, 181728, 193086, 196872, 257448, 262496, 278902, 295308, 343264, 386172, 393744, 418353, 514896, 557804, 590616, 772344, 787488, 836706, 1029792, 1115608, 1181232, 1255059, 1544688, 1673412, 2231216, 2362464, 2510118, 3089376, 3346824, 4462432, 5020236, 6693648, 10040472, 13387296, 20080944, 40161888]

約数ペア:

[(1, 40161888), (2, 20080944), (3, 13387296), (4, 10040472), (6, 6693648), (8, 5020236), (9, 4462432), (12, 3346824), (13, 3089376), (16, 2510118), (17, 2362464), (18, 2231216), (24, 1673412), (26, 1544688), (32, 1255059), (34, 1181232), (36, 1115608), (39, 1029792), (48, 836706), (51, 787488), (52, 772344), (68, 590616), (72, 557804), (78, 514896), (96, 418353), (102, 393744), (104, 386172), (117, 343264), (136, 295308), (144, 278902), (153, 262496), (156, 257448), (204, 196872), (208, 193086), (221, 181728), (234, 171632), (272, 147654), (288, 139451), (306, 131248), (312, 128724), (408, 98436), (416, 96543), (442, 90864), (468, 85816), (544, 73827), (612, 65624), (624, 64362), (631, 63648), (663, 60576), (816, 49218), (884, 45432), (936, 42908), (1224, 32812), (1248, 32181), (1262, 31824), (1326, 30288), (1632, 24609), (1768, 22716), (1872, 21454), (1893, 21216), (1989, 20192), (2448, 16406), (2524, 15912), (2652, 15144), (3536, 11358), (3744, 10727), (3786, 10608), (3978, 10096), (4896, 8203), (5048, 7956), (5304, 7572), (5679, 7072)]