6410080400

素因数分解:

$2^4\times 5^2\times {\mathrm{1913}}^1\times {\mathrm{8377}}^1$

素因数の和:10308

約数の個数: 60

約数和(自身を含む): 15410107812

約数和(自身を除く): 9000027412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1913, 3826, 7652, 8377, 9565, 15304, 16754, 19130, 30608, 33508, 38260, 41885, 47825, 67016, 76520, 83770, 95650, 134032, 153040, 167540, 191300, 209425, 335080, 382600, 418850, 670160, 765200, 837700, 1675400, 3350800, 16025201, 32050402, 64100804, 80126005, 128201608, 160252010, 256403216, 320504020, 400630025, 641008040, 801260050, 1282016080, 1602520100, 3205040200, 6410080400]

約数ペア:

[(1, 6410080400), (2, 3205040200), (4, 1602520100), (5, 1282016080), (8, 801260050), (10, 641008040), (16, 400630025), (20, 320504020), (25, 256403216), (40, 160252010), (50, 128201608), (80, 80126005), (100, 64100804), (200, 32050402), (400, 16025201), (1913, 3350800), (3826, 1675400), (7652, 837700), (8377, 765200), (9565, 670160), (15304, 418850), (16754, 382600), (19130, 335080), (30608, 209425), (33508, 191300), (38260, 167540), (41885, 153040), (47825, 134032), (67016, 95650), (76520, 83770)]