57739520

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 140300160

約数和(自身を除く): 82560640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 571, 632, 640, 790, 1142, 1264, 1280, 1580, 2284, 2528, 2855, 3160, 4568, 5056, 5710, 6320, 9136, 10112, 11420, 12640, 18272, 20224, 22840, 25280, 36544, 45109, 45680, 50560, 73088, 90218, 91360, 101120, 146176, 180436, 182720, 225545, 360872, 365440, 451090, 721744, 730880, 902180, 1443488, 1804360, 2886976, 3608720, 5773952, 7217440, 11547904, 14434880, 28869760, 57739520]

約数ペア:

[(1, 57739520), (2, 28869760), (4, 14434880), (5, 11547904), (8, 7217440), (10, 5773952), (16, 3608720), (20, 2886976), (32, 1804360), (40, 1443488), (64, 902180), (79, 730880), (80, 721744), (128, 451090), (158, 365440), (160, 360872), (256, 225545), (316, 182720), (320, 180436), (395, 146176), (571, 101120), (632, 91360), (640, 90218), (790, 73088), (1142, 50560), (1264, 45680), (1280, 45109), (1580, 36544), (2284, 25280), (2528, 22840), (2855, 20224), (3160, 18272), (4568, 12640), (5056, 11420), (5710, 10112), (6320, 9136)]