40372620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39581}}^1$

素因数の和:39610

約数の個数: 48

約数和(自身を含む): 119695968

約数和(自身を除く): 79323348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 39581, 79162, 118743, 158324, 197905, 237486, 395810, 474972, 593715, 672877, 791620, 1187430, 1345754, 2018631, 2374860, 2691508, 3364385, 4037262, 6728770, 8074524, 10093155, 13457540, 20186310, 40372620]

約数ペア:

[(1, 40372620), (2, 20186310), (3, 13457540), (4, 10093155), (5, 8074524), (6, 6728770), (10, 4037262), (12, 3364385), (15, 2691508), (17, 2374860), (20, 2018631), (30, 1345754), (34, 1187430), (51, 791620), (60, 672877), (68, 593715), (85, 474972), (102, 395810), (170, 237486), (204, 197905), (255, 158324), (340, 118743), (510, 79162), (1020, 39581)]