32881280

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 79682400

約数和(自身を除く): 46801120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 619, 640, 664, 830, 1238, 1328, 1660, 2476, 2656, 3095, 3320, 4952, 5312, 6190, 6640, 9904, 10624, 12380, 13280, 19808, 24760, 26560, 39616, 49520, 51377, 53120, 79232, 99040, 102754, 198080, 205508, 256885, 396160, 411016, 513770, 822032, 1027540, 1644064, 2055080, 3288128, 4110160, 6576256, 8220320, 16440640, 32881280]

約数ペア:

[(1, 32881280), (2, 16440640), (4, 8220320), (5, 6576256), (8, 4110160), (10, 3288128), (16, 2055080), (20, 1644064), (32, 1027540), (40, 822032), (64, 513770), (80, 411016), (83, 396160), (128, 256885), (160, 205508), (166, 198080), (320, 102754), (332, 99040), (415, 79232), (619, 53120), (640, 51377), (664, 49520), (830, 39616), (1238, 26560), (1328, 24760), (1660, 19808), (2476, 13280), (2656, 12380), (3095, 10624), (3320, 9904), (4952, 6640), (5312, 6190)]