50408320

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 122155200

約数和(自身を除く): 71746880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 997, 1264, 1580, 1994, 2528, 3160, 3988, 4985, 5056, 6320, 7976, 9970, 10112, 12640, 15952, 19940, 25280, 31904, 39880, 50560, 63808, 78763, 79760, 127616, 157526, 159520, 315052, 319040, 393815, 630104, 638080, 787630, 1260208, 1575260, 2520416, 3150520, 5040832, 6301040, 10081664, 12602080, 25204160, 50408320]

約数ペア:

[(1, 50408320), (2, 25204160), (4, 12602080), (5, 10081664), (8, 6301040), (10, 5040832), (16, 3150520), (20, 2520416), (32, 1575260), (40, 1260208), (64, 787630), (79, 638080), (80, 630104), (128, 393815), (158, 319040), (160, 315052), (316, 159520), (320, 157526), (395, 127616), (632, 79760), (640, 78763), (790, 63808), (997, 50560), (1264, 39880), (1580, 31904), (1994, 25280), (2528, 19940), (3160, 15952), (3988, 12640), (4985, 10112), (5056, 9970), (6320, 7976)]