49688720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15149}}^1$

素因数の和:15203

約数の個数: 40

約数和(自身を含む): 118351800

約数和(自身を除く): 68663080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 15149, 30298, 60596, 75745, 121192, 151490, 242384, 302980, 605960, 621109, 1211920, 1242218, 2484436, 3105545, 4968872, 6211090, 9937744, 12422180, 24844360, 49688720]

約数ペア:

[(1, 49688720), (2, 24844360), (4, 12422180), (5, 9937744), (8, 6211090), (10, 4968872), (16, 3105545), (20, 2484436), (40, 1242218), (41, 1211920), (80, 621109), (82, 605960), (164, 302980), (205, 242384), (328, 151490), (410, 121192), (656, 75745), (820, 60596), (1640, 30298), (3280, 15149)]