55660880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3372

約数の個数: 80

約数和(自身を含む): 148651200

約数和(自身を除く): 92990320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3329, 3344, 4180, 6658, 8360, 13316, 16645, 16720, 26632, 33290, 36619, 53264, 63251, 66580, 73238, 126502, 133160, 146476, 183095, 253004, 266320, 292952, 316255, 366190, 506008, 585904, 632510, 695761, 732380, 1012016, 1265020, 1391522, 1464760, 2530040, 2783044, 2929520, 3478805, 5060080, 5566088, 6957610, 11132176, 13915220, 27830440, 55660880]

約数ペア:

[(1, 55660880), (2, 27830440), (4, 13915220), (5, 11132176), (8, 6957610), (10, 5566088), (11, 5060080), (16, 3478805), (19, 2929520), (20, 2783044), (22, 2530040), (38, 1464760), (40, 1391522), (44, 1265020), (55, 1012016), (76, 732380), (80, 695761), (88, 632510), (95, 585904), (110, 506008), (152, 366190), (176, 316255), (190, 292952), (209, 266320), (220, 253004), (304, 183095), (380, 146476), (418, 133160), (440, 126502), (760, 73238), (836, 66580), (880, 63251), (1045, 53264), (1520, 36619), (1672, 33290), (2090, 26632), (3329, 16720), (3344, 16645), (4180, 13316), (6658, 8360)]