53439160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 128887200

約数和(自身を除く): 75448040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 883, 890, 1513, 1766, 1780, 3026, 3532, 3560, 4415, 6052, 7064, 7565, 8830, 12104, 15011, 15130, 17660, 30022, 30260, 35320, 60044, 60520, 75055, 78587, 120088, 150110, 157174, 300220, 314348, 392935, 600440, 628696, 785870, 1335979, 1571740, 2671958, 3143480, 5343916, 6679895, 10687832, 13359790, 26719580, 53439160]

約数ペア:

[(1, 53439160), (2, 26719580), (4, 13359790), (5, 10687832), (8, 6679895), (10, 5343916), (17, 3143480), (20, 2671958), (34, 1571740), (40, 1335979), (68, 785870), (85, 628696), (89, 600440), (136, 392935), (170, 314348), (178, 300220), (340, 157174), (356, 150110), (445, 120088), (680, 78587), (712, 75055), (883, 60520), (890, 60044), (1513, 35320), (1766, 30260), (1780, 30022), (3026, 17660), (3532, 15130), (3560, 15011), (4415, 12104), (6052, 8830), (7064, 7565)]