167657920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16901}}^1$

素因数の和:16949

約数の個数: 56

約数和(自身を含む): 412138368

約数和(自身を除く): 244480448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 16901, 33802, 67604, 84505, 135208, 169010, 270416, 338020, 523931, 540832, 676040, 1047862, 1081664, 1352080, 2095724, 2619655, 2704160, 4191448, 5239310, 5408320, 8382896, 10478620, 16765792, 20957240, 33531584, 41914480, 83828960, 167657920]

約数ペア:

[(1, 167657920), (2, 83828960), (4, 41914480), (5, 33531584), (8, 20957240), (10, 16765792), (16, 10478620), (20, 8382896), (31, 5408320), (32, 5239310), (40, 4191448), (62, 2704160), (64, 2619655), (80, 2095724), (124, 1352080), (155, 1081664), (160, 1047862), (248, 676040), (310, 540832), (320, 523931), (496, 338020), (620, 270416), (992, 169010), (1240, 135208), (1984, 84505), (2480, 67604), (4960, 33802), (9920, 16901)]