146404480

素因数分解:

$2^7\times 5^1\times {\mathrm{228757}}^1$

素因数の和:228776

約数の個数: 32

約数和(自身を含む): 349999740

約数和(自身を除く): 203595260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 228757, 457514, 915028, 1143785, 1830056, 2287570, 3660112, 4575140, 7320224, 9150280, 14640448, 18300560, 29280896, 36601120, 73202240, 146404480]

約数ペア:

[(1, 146404480), (2, 73202240), (4, 36601120), (5, 29280896), (8, 18300560), (10, 14640448), (16, 9150280), (20, 7320224), (32, 4575140), (40, 3660112), (64, 2287570), (80, 1830056), (128, 1143785), (160, 915028), (320, 457514), (640, 228757)]