3815440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 9117720

約数和(自身を除く): 5302280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1289, 1480, 2578, 2960, 5156, 6445, 10312, 12890, 20624, 25780, 47693, 51560, 95386, 103120, 190772, 238465, 381544, 476930, 763088, 953860, 1907720, 3815440]

約数ペア:

[(1, 3815440), (2, 1907720), (4, 953860), (5, 763088), (8, 476930), (10, 381544), (16, 238465), (20, 190772), (37, 103120), (40, 95386), (74, 51560), (80, 47693), (148, 25780), (185, 20624), (296, 12890), (370, 10312), (592, 6445), (740, 5156), (1289, 2960), (1480, 2578)]