40189440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5233}}^1$

素因数の和:5259

約数の個数: 80

約数和(自身を含む): 128505168

約数和(自身を除く): 88315728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5233, 7680, 10466, 15699, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 83728, 104660, 125592, 156990, 167456, 209320, 251184, 313980, 334912, 418640, 502368, 627960, 669824, 837280, 1004736, 1255920, 1339648, 1674560, 2009472, 2511840, 2679296, 3349120, 4018944, 5023680, 6698240, 8037888, 10047360, 13396480, 20094720, 40189440]

約数ペア:

[(1, 40189440), (2, 20094720), (3, 13396480), (4, 10047360), (5, 8037888), (6, 6698240), (8, 5023680), (10, 4018944), (12, 3349120), (15, 2679296), (16, 2511840), (20, 2009472), (24, 1674560), (30, 1339648), (32, 1255920), (40, 1004736), (48, 837280), (60, 669824), (64, 627960), (80, 502368), (96, 418640), (120, 334912), (128, 313980), (160, 251184), (192, 209320), (240, 167456), (256, 156990), (320, 125592), (384, 104660), (480, 83728), (512, 78495), (640, 62796), (768, 52330), (960, 41864), (1280, 31398), (1536, 26165), (1920, 20932), (2560, 15699), (3840, 10466), (5233, 7680)]