201887360

素因数分解:

$2^7\times 5^1\times {\mathrm{315449}}^1$

素因数の和:315468

約数の個数: 32

約数和(自身を含む): 482638500

約数和(自身を除く): 280751140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 315449, 630898, 1261796, 1577245, 2523592, 3154490, 5047184, 6308980, 10094368, 12617960, 20188736, 25235920, 40377472, 50471840, 100943680, 201887360]

約数ペア:

[(1, 201887360), (2, 100943680), (4, 50471840), (5, 40377472), (8, 25235920), (10, 20188736), (16, 12617960), (20, 10094368), (32, 6308980), (40, 5047184), (64, 3154490), (80, 2523592), (128, 1577245), (160, 1261796), (320, 630898), (640, 315449)]