39328820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 88216128

約数和(自身を除く): 48887308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 883, 1310, 1766, 2227, 2620, 3532, 4415, 4454, 8830, 8908, 11135, 15011, 17660, 22270, 30022, 44540, 60044, 75055, 115673, 150110, 231346, 300220, 462692, 578365, 1156730, 1966441, 2313460, 3932882, 7865764, 9832205, 19664410, 39328820]

約数ペア:

[(1, 39328820), (2, 19664410), (4, 9832205), (5, 7865764), (10, 3932882), (17, 2313460), (20, 1966441), (34, 1156730), (68, 578365), (85, 462692), (131, 300220), (170, 231346), (262, 150110), (340, 115673), (524, 75055), (655, 60044), (883, 44540), (1310, 30022), (1766, 22270), (2227, 17660), (2620, 15011), (3532, 11135), (4415, 8908), (4454, 8830)]