53431600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 90

約数和(自身を含む): 133598220

約数和(自身を除く): 80166620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 139, 155, 200, 248, 278, 310, 400, 496, 556, 620, 695, 775, 961, 1112, 1240, 1390, 1550, 1922, 2224, 2480, 2780, 3100, 3475, 3844, 4309, 4805, 5560, 6200, 6950, 7688, 8618, 9610, 11120, 12400, 13900, 15376, 17236, 19220, 21545, 24025, 27800, 34472, 38440, 43090, 48050, 55600, 68944, 76880, 86180, 96100, 107725, 133579, 172360, 192200, 215450, 267158, 344720, 384400, 430900, 534316, 667895, 861800, 1068632, 1335790, 1723600, 2137264, 2671580, 3339475, 5343160, 6678950, 10686320, 13357900, 26715800, 53431600]

約数ペア:

[(1, 53431600), (2, 26715800), (4, 13357900), (5, 10686320), (8, 6678950), (10, 5343160), (16, 3339475), (20, 2671580), (25, 2137264), (31, 1723600), (40, 1335790), (50, 1068632), (62, 861800), (80, 667895), (100, 534316), (124, 430900), (139, 384400), (155, 344720), (200, 267158), (248, 215450), (278, 192200), (310, 172360), (400, 133579), (496, 107725), (556, 96100), (620, 86180), (695, 76880), (775, 68944), (961, 55600), (1112, 48050), (1240, 43090), (1390, 38440), (1550, 34472), (1922, 27800), (2224, 24025), (2480, 21545), (2780, 19220), (3100, 17236), (3475, 15376), (3844, 13900), (4309, 12400), (4805, 11120), (5560, 9610), (6200, 8618), (6950, 7688)]