40938240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1523}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 149522688

約数和(自身を除く): 108584448

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, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1523, 1680, 1792, 1920, 2240, 2688, 3046, 3360, 3840, 4480, 4569, 5376, 6092, 6720, 7615, 8960, 9138, 10661, 12184, 13440, 15230, 18276, 21322, 22845, 24368, 26880, 30460, 31983, 36552, 42644, 45690, 48736, 53305, 60920, 63966, 73104, 85288, 91380, 97472, 106610, 121840, 127932, 146208, 159915, 170576, 182760, 194944, 213220, 243680, 255864, 292416, 319830, 341152, 365520, 389888, 426440, 487360, 511728, 584832, 639660, 682304, 731040, 852880, 974720, 1023456, 1169664, 1279320, 1364608, 1462080, 1705760, 1949440, 2046912, 2558640, 2729216, 2924160, 3411520, 4093824, 5117280, 5848320, 6823040, 8187648, 10234560, 13646080, 20469120, 40938240]

約数ペア:

[(1, 40938240), (2, 20469120), (3, 13646080), (4, 10234560), (5, 8187648), (6, 6823040), (7, 5848320), (8, 5117280), (10, 4093824), (12, 3411520), (14, 2924160), (15, 2729216), (16, 2558640), (20, 2046912), (21, 1949440), (24, 1705760), (28, 1462080), (30, 1364608), (32, 1279320), (35, 1169664), (40, 1023456), (42, 974720), (48, 852880), (56, 731040), (60, 682304), (64, 639660), (70, 584832), (80, 511728), (84, 487360), (96, 426440), (105, 389888), (112, 365520), (120, 341152), (128, 319830), (140, 292416), (160, 255864), (168, 243680), (192, 213220), (210, 194944), (224, 182760), (240, 170576), (256, 159915), (280, 146208), (320, 127932), (336, 121840), (384, 106610), (420, 97472), (448, 91380), (480, 85288), (560, 73104), (640, 63966), (672, 60920), (768, 53305), (840, 48736), (896, 45690), (960, 42644), (1120, 36552), (1280, 31983), (1344, 30460), (1523, 26880), (1680, 24368), (1792, 22845), (1920, 21322), (2240, 18276), (2688, 15230), (3046, 13440), (3360, 12184), (3840, 10661), (4480, 9138), (4569, 8960), (5376, 7615), (6092, 6720)]