38679040

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 80

約数和(自身を含む): 96121080

約数和(自身を除く): 57442040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 521, 580, 640, 928, 1042, 1160, 1280, 1856, 2084, 2320, 2560, 2605, 3712, 4168, 4640, 5210, 7424, 8336, 9280, 10420, 14848, 15109, 16672, 18560, 20840, 30218, 33344, 37120, 41680, 60436, 66688, 74240, 75545, 83360, 120872, 133376, 151090, 166720, 241744, 266752, 302180, 333440, 483488, 604360, 666880, 966976, 1208720, 1333760, 1933952, 2417440, 3867904, 4834880, 7735808, 9669760, 19339520, 38679040]

約数ペア:

[(1, 38679040), (2, 19339520), (4, 9669760), (5, 7735808), (8, 4834880), (10, 3867904), (16, 2417440), (20, 1933952), (29, 1333760), (32, 1208720), (40, 966976), (58, 666880), (64, 604360), (80, 483488), (116, 333440), (128, 302180), (145, 266752), (160, 241744), (232, 166720), (256, 151090), (290, 133376), (320, 120872), (464, 83360), (512, 75545), (521, 74240), (580, 66688), (640, 60436), (928, 41680), (1042, 37120), (1160, 33344), (1280, 30218), (1856, 20840), (2084, 18560), (2320, 16672), (2560, 15109), (2605, 14848), (3712, 10420), (4168, 9280), (4640, 8336), (5210, 7424)]