100945280

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3907

約数の個数: 64

約数和(自身を含む): 247272480

約数和(自身を除く): 146327200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 3847, 5248, 6560, 7694, 13120, 15388, 19235, 26240, 30776, 38470, 61552, 76940, 123104, 153880, 157727, 246208, 307760, 315454, 492416, 615520, 630908, 788635, 1231040, 1261816, 1577270, 2462080, 2523632, 3154540, 5047264, 6309080, 10094528, 12618160, 20189056, 25236320, 50472640, 100945280]

約数ペア:

[(1, 100945280), (2, 50472640), (4, 25236320), (5, 20189056), (8, 12618160), (10, 10094528), (16, 6309080), (20, 5047264), (32, 3154540), (40, 2523632), (41, 2462080), (64, 1577270), (80, 1261816), (82, 1231040), (128, 788635), (160, 630908), (164, 615520), (205, 492416), (320, 315454), (328, 307760), (410, 246208), (640, 157727), (656, 153880), (820, 123104), (1312, 76940), (1640, 61552), (2624, 38470), (3280, 30776), (3847, 26240), (5248, 19235), (6560, 15388), (7694, 13120)]