1771394080

素因数分解:

$2^5\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{3767}}^1$

素因数の和:6721

約数の個数: 48

約数和(自身を含む): 4187453760

約数和(自身を除く): 2416059680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2939, 3767, 5878, 7534, 11756, 14695, 15068, 18835, 23512, 29390, 30136, 37670, 47024, 58780, 60272, 75340, 94048, 117560, 120544, 150680, 235120, 301360, 470240, 602720, 11071213, 22142426, 44284852, 55356065, 88569704, 110712130, 177139408, 221424260, 354278816, 442848520, 885697040, 1771394080]

約数ペア:

[(1, 1771394080), (2, 885697040), (4, 442848520), (5, 354278816), (8, 221424260), (10, 177139408), (16, 110712130), (20, 88569704), (32, 55356065), (40, 44284852), (80, 22142426), (160, 11071213), (2939, 602720), (3767, 470240), (5878, 301360), (7534, 235120), (11756, 150680), (14695, 120544), (15068, 117560), (18835, 94048), (23512, 75340), (29390, 60272), (30136, 58780), (37670, 47024)]