50750720

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1331

約数の個数: 72

約数和(自身を含む): 125583360

約数和(自身を除く): 74832640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1279, 1280, 1984, 2480, 2558, 3968, 4960, 5116, 6395, 7936, 9920, 10232, 12790, 19840, 20464, 25580, 39649, 39680, 40928, 51160, 79298, 81856, 102320, 158596, 163712, 198245, 204640, 317192, 327424, 396490, 409280, 634384, 792980, 818560, 1268768, 1585960, 1637120, 2537536, 3171920, 5075072, 6343840, 10150144, 12687680, 25375360, 50750720]

約数ペア:

[(1, 50750720), (2, 25375360), (4, 12687680), (5, 10150144), (8, 6343840), (10, 5075072), (16, 3171920), (20, 2537536), (31, 1637120), (32, 1585960), (40, 1268768), (62, 818560), (64, 792980), (80, 634384), (124, 409280), (128, 396490), (155, 327424), (160, 317192), (248, 204640), (256, 198245), (310, 163712), (320, 158596), (496, 102320), (620, 81856), (640, 79298), (992, 51160), (1240, 40928), (1279, 39680), (1280, 39649), (1984, 25580), (2480, 20464), (2558, 19840), (3968, 12790), (4960, 10232), (5116, 9920), (6395, 7936)]