40219440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1746

約数の個数: 80

約数和(自身を含む): 125968128

約数和(自身を除く): 85748688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1627, 1648, 2060, 2472, 3090, 3254, 4120, 4881, 4944, 6180, 6508, 8135, 8240, 9762, 12360, 13016, 16270, 19524, 24405, 24720, 26032, 32540, 39048, 48810, 65080, 78096, 97620, 130160, 167581, 195240, 335162, 390480, 502743, 670324, 837905, 1005486, 1340648, 1675810, 2010972, 2513715, 2681296, 3351620, 4021944, 5027430, 6703240, 8043888, 10054860, 13406480, 20109720, 40219440]

約数ペア:

[(1, 40219440), (2, 20109720), (3, 13406480), (4, 10054860), (5, 8043888), (6, 6703240), (8, 5027430), (10, 4021944), (12, 3351620), (15, 2681296), (16, 2513715), (20, 2010972), (24, 1675810), (30, 1340648), (40, 1005486), (48, 837905), (60, 670324), (80, 502743), (103, 390480), (120, 335162), (206, 195240), (240, 167581), (309, 130160), (412, 97620), (515, 78096), (618, 65080), (824, 48810), (1030, 39048), (1236, 32540), (1545, 26032), (1627, 24720), (1648, 24405), (2060, 19524), (2472, 16270), (3090, 13016), (3254, 12360), (4120, 9762), (4881, 8240), (4944, 8135), (6180, 6508)]