40871040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{3041}}^1$

素因数の和:3070

約数の個数: 128

約数和(自身を含む): 148936320

約数和(自身を除く): 108065280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3041, 3360, 4480, 6082, 6720, 9123, 12164, 13440, 15205, 18246, 21287, 24328, 30410, 36492, 42574, 45615, 48656, 60820, 63861, 72984, 85148, 91230, 97312, 106435, 121640, 127722, 145968, 170296, 182460, 194624, 212870, 243280, 255444, 291936, 319305, 340592, 364920, 389248, 425740, 486560, 510888, 583872, 638610, 681184, 729840, 851480, 973120, 1021776, 1167744, 1277220, 1362368, 1459680, 1702960, 1946240, 2043552, 2554440, 2724736, 2919360, 3405920, 4087104, 5108880, 5838720, 6811840, 8174208, 10217760, 13623680, 20435520, 40871040]

約数ペア:

[(1, 40871040), (2, 20435520), (3, 13623680), (4, 10217760), (5, 8174208), (6, 6811840), (7, 5838720), (8, 5108880), (10, 4087104), (12, 3405920), (14, 2919360), (15, 2724736), (16, 2554440), (20, 2043552), (21, 1946240), (24, 1702960), (28, 1459680), (30, 1362368), (32, 1277220), (35, 1167744), (40, 1021776), (42, 973120), (48, 851480), (56, 729840), (60, 681184), (64, 638610), (70, 583872), (80, 510888), (84, 486560), (96, 425740), (105, 389248), (112, 364920), (120, 340592), (128, 319305), (140, 291936), (160, 255444), (168, 243280), (192, 212870), (210, 194624), (224, 182460), (240, 170296), (280, 145968), (320, 127722), (336, 121640), (384, 106435), (420, 97312), (448, 91230), (480, 85148), (560, 72984), (640, 63861), (672, 60820), (840, 48656), (896, 45615), (960, 42574), (1120, 36492), (1344, 30410), (1680, 24328), (1920, 21287), (2240, 18246), (2688, 15205), (3041, 13440), (3360, 12164), (4480, 9123), (6082, 6720)]