38950640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13159}}^1$

素因数の和:13209

約数の個数: 40

約数和(自身を含む): 93014880

約数和(自身を除く): 54064240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13159, 26318, 52636, 65795, 105272, 131590, 210544, 263180, 486883, 526360, 973766, 1052720, 1947532, 2434415, 3895064, 4868830, 7790128, 9737660, 19475320, 38950640]

約数ペア:

[(1, 38950640), (2, 19475320), (4, 9737660), (5, 7790128), (8, 4868830), (10, 3895064), (16, 2434415), (20, 1947532), (37, 1052720), (40, 973766), (74, 526360), (80, 486883), (148, 263180), (185, 210544), (296, 131590), (370, 105272), (592, 65795), (740, 52636), (1480, 26318), (2960, 13159)]