158162000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2605

約数の個数: 80

約数和(自身を含む): 394927104

約数和(自身を除く): 236765104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 2551, 3100, 3875, 5102, 6200, 7750, 10204, 12400, 12755, 15500, 20408, 25510, 31000, 40816, 51020, 62000, 63775, 79081, 102040, 127550, 158162, 204080, 255100, 316324, 318875, 395405, 510200, 632648, 637750, 790810, 1020400, 1265296, 1275500, 1581620, 1977025, 2551000, 3163240, 3954050, 5102000, 6326480, 7908100, 9885125, 15816200, 19770250, 31632400, 39540500, 79081000, 158162000]

約数ペア:

[(1, 158162000), (2, 79081000), (4, 39540500), (5, 31632400), (8, 19770250), (10, 15816200), (16, 9885125), (20, 7908100), (25, 6326480), (31, 5102000), (40, 3954050), (50, 3163240), (62, 2551000), (80, 1977025), (100, 1581620), (124, 1275500), (125, 1265296), (155, 1020400), (200, 790810), (248, 637750), (250, 632648), (310, 510200), (400, 395405), (496, 318875), (500, 316324), (620, 255100), (775, 204080), (1000, 158162), (1240, 127550), (1550, 102040), (2000, 79081), (2480, 63775), (2551, 62000), (3100, 51020), (3875, 40816), (5102, 31000), (6200, 25510), (7750, 20408), (10204, 15500), (12400, 12755)]