66130720

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4373

約数の個数: 48

約数和(自身を含む): 157881528

約数和(自身を除く): 91750808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 4261, 7760, 8522, 15520, 17044, 21305, 34088, 42610, 68176, 85220, 136352, 170440, 340880, 413317, 681760, 826634, 1653268, 2066585, 3306536, 4133170, 6613072, 8266340, 13226144, 16532680, 33065360, 66130720]

約数ペア:

[(1, 66130720), (2, 33065360), (4, 16532680), (5, 13226144), (8, 8266340), (10, 6613072), (16, 4133170), (20, 3306536), (32, 2066585), (40, 1653268), (80, 826634), (97, 681760), (160, 413317), (194, 340880), (388, 170440), (485, 136352), (776, 85220), (970, 68176), (1552, 42610), (1940, 34088), (3104, 21305), (3880, 17044), (4261, 15520), (7760, 8522)]