49949440

素因数分解:

$2^8\times 5^1\times {\mathrm{39023}}^1$

素因数の和:39044

約数の個数: 36

約数和(自身を含む): 119647584

約数和(自身を除く): 69698144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 39023, 78046, 156092, 195115, 312184, 390230, 624368, 780460, 1248736, 1560920, 2497472, 3121840, 4994944, 6243680, 9989888, 12487360, 24974720, 49949440]

約数ペア:

[(1, 49949440), (2, 24974720), (4, 12487360), (5, 9989888), (8, 6243680), (10, 4994944), (16, 3121840), (20, 2497472), (32, 1560920), (40, 1248736), (64, 780460), (80, 624368), (128, 390230), (160, 312184), (256, 195115), (320, 156092), (640, 78046), (1280, 39023)]