38938880

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 96579000

約数和(自身を除く): 57640120

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, 580, 640, 928, 1049, 1160, 1280, 1856, 2098, 2320, 3712, 4196, 4640, 5245, 7424, 8392, 9280, 10490, 16784, 18560, 20980, 30421, 33568, 37120, 41960, 60842, 67136, 83920, 121684, 134272, 152105, 167840, 243368, 268544, 304210, 335680, 486736, 608420, 671360, 973472, 1216840, 1342720, 1946944, 2433680, 3893888, 4867360, 7787776, 9734720, 19469440, 38938880]

約数ペア:

[(1, 38938880), (2, 19469440), (4, 9734720), (5, 7787776), (8, 4867360), (10, 3893888), (16, 2433680), (20, 1946944), (29, 1342720), (32, 1216840), (40, 973472), (58, 671360), (64, 608420), (80, 486736), (116, 335680), (128, 304210), (145, 268544), (160, 243368), (232, 167840), (256, 152105), (290, 134272), (320, 121684), (464, 83920), (580, 67136), (640, 60842), (928, 41960), (1049, 37120), (1160, 33568), (1280, 30421), (1856, 20980), (2098, 18560), (2320, 16784), (3712, 10490), (4196, 9280), (4640, 8392), (5245, 7424)]