2447367040

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{20021}}^1$

素因数の和:20231

約数の個数: 64

約数和(自身を含む): 5881662720

約数和(自身を除く): 3434295680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 764, 955, 1528, 1910, 3056, 3820, 6112, 7640, 12224, 15280, 20021, 24448, 30560, 40042, 61120, 80084, 100105, 122240, 160168, 200210, 320336, 400420, 640672, 800840, 1281344, 1601680, 2562688, 3203360, 3824011, 6406720, 7648022, 12813440, 15296044, 19120055, 30592088, 38240110, 61184176, 76480220, 122368352, 152960440, 244736704, 305920880, 489473408, 611841760, 1223683520, 2447367040]

約数ペア:

[(1, 2447367040), (2, 1223683520), (4, 611841760), (5, 489473408), (8, 305920880), (10, 244736704), (16, 152960440), (20, 122368352), (32, 76480220), (40, 61184176), (64, 38240110), (80, 30592088), (128, 19120055), (160, 15296044), (191, 12813440), (320, 7648022), (382, 6406720), (640, 3824011), (764, 3203360), (955, 2562688), (1528, 1601680), (1910, 1281344), (3056, 800840), (3820, 640672), (6112, 400420), (7640, 320336), (12224, 200210), (15280, 160168), (20021, 122240), (24448, 100105), (30560, 80084), (40042, 61120)]