53942240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30649}}^1$

素因数の和:30675

約数の個数: 48

約数和(自身を含む): 139028400

約数和(自身を除く): 85086160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 30649, 61298, 122596, 153245, 245192, 306490, 337139, 490384, 612980, 674278, 980768, 1225960, 1348556, 1685695, 2451920, 2697112, 3371390, 4903840, 5394224, 6742780, 10788448, 13485560, 26971120, 53942240]

約数ペア:

[(1, 53942240), (2, 26971120), (4, 13485560), (5, 10788448), (8, 6742780), (10, 5394224), (11, 4903840), (16, 3371390), (20, 2697112), (22, 2451920), (32, 1685695), (40, 1348556), (44, 1225960), (55, 980768), (80, 674278), (88, 612980), (110, 490384), (160, 337139), (176, 306490), (220, 245192), (352, 153245), (440, 122596), (880, 61298), (1760, 30649)]