47997840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18181}}^1$

素因数の和:18208

約数の個数: 80

約数和(自身を含む): 162328896

約数和(自身を除く): 114331056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 18181, 36362, 54543, 72724, 90905, 109086, 145448, 181810, 199991, 218172, 272715, 290896, 363620, 399982, 436344, 545430, 599973, 727240, 799964, 872688, 999955, 1090860, 1199946, 1454480, 1599928, 1999910, 2181720, 2399892, 2999865, 3199856, 3999820, 4363440, 4799784, 5999730, 7999640, 9599568, 11999460, 15999280, 23998920, 47997840]

約数ペア:

[(1, 47997840), (2, 23998920), (3, 15999280), (4, 11999460), (5, 9599568), (6, 7999640), (8, 5999730), (10, 4799784), (11, 4363440), (12, 3999820), (15, 3199856), (16, 2999865), (20, 2399892), (22, 2181720), (24, 1999910), (30, 1599928), (33, 1454480), (40, 1199946), (44, 1090860), (48, 999955), (55, 872688), (60, 799964), (66, 727240), (80, 599973), (88, 545430), (110, 436344), (120, 399982), (132, 363620), (165, 290896), (176, 272715), (220, 218172), (240, 199991), (264, 181810), (330, 145448), (440, 109086), (528, 90905), (660, 72724), (880, 54543), (1320, 36362), (2640, 18181)]