73503880

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4021}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 165786840

約数和(自身を除く): 92282960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4021, 4570, 8042, 9140, 16084, 18280, 20105, 32168, 40210, 80420, 160840, 1837597, 3675194, 7350388, 9187985, 14700776, 18375970, 36751940, 73503880]

約数ペア:

[(1, 73503880), (2, 36751940), (4, 18375970), (5, 14700776), (8, 9187985), (10, 7350388), (20, 3675194), (40, 1837597), (457, 160840), (914, 80420), (1828, 40210), (2285, 32168), (3656, 20105), (4021, 18280), (4570, 16084), (8042, 9140)]