27830440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3370

約数の個数: 64

約数和(自身を含む): 71928000

約数和(自身を除く): 44097560

約数列:

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

約数ペア:

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