39632640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{10321}}^1$

素因数の和:10345

約数の個数: 72

約数和(自身を含む): 126589008

約数和(自身を除く): 86956368

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, 640, 768, 960, 1280, 1920, 3840, 10321, 20642, 30963, 41284, 51605, 61926, 82568, 103210, 123852, 154815, 165136, 206420, 247704, 309630, 330272, 412840, 495408, 619260, 660544, 825680, 990816, 1238520, 1321088, 1651360, 1981632, 2477040, 2642176, 3302720, 3963264, 4954080, 6605440, 7926528, 9908160, 13210880, 19816320, 39632640]

約数ペア:

[(1, 39632640), (2, 19816320), (3, 13210880), (4, 9908160), (5, 7926528), (6, 6605440), (8, 4954080), (10, 3963264), (12, 3302720), (15, 2642176), (16, 2477040), (20, 1981632), (24, 1651360), (30, 1321088), (32, 1238520), (40, 990816), (48, 825680), (60, 660544), (64, 619260), (80, 495408), (96, 412840), (120, 330272), (128, 309630), (160, 247704), (192, 206420), (240, 165136), (256, 154815), (320, 123852), (384, 103210), (480, 82568), (640, 61926), (768, 51605), (960, 41284), (1280, 30963), (1920, 20642), (3840, 10321)]