38862080

素因数分解:

$2^8\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 94346952

約数和(自身を除く): 55484872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 313, 320, 388, 485, 626, 640, 776, 970, 1252, 1280, 1552, 1565, 1940, 2504, 3104, 3130, 3880, 5008, 6208, 6260, 7760, 10016, 12416, 12520, 15520, 20032, 24832, 25040, 30361, 31040, 40064, 50080, 60722, 62080, 80128, 100160, 121444, 124160, 151805, 200320, 242888, 303610, 400640, 485776, 607220, 971552, 1214440, 1943104, 2428880, 3886208, 4857760, 7772416, 9715520, 19431040, 38862080]

約数ペア:

[(1, 38862080), (2, 19431040), (4, 9715520), (5, 7772416), (8, 4857760), (10, 3886208), (16, 2428880), (20, 1943104), (32, 1214440), (40, 971552), (64, 607220), (80, 485776), (97, 400640), (128, 303610), (160, 242888), (194, 200320), (256, 151805), (313, 124160), (320, 121444), (388, 100160), (485, 80128), (626, 62080), (640, 60722), (776, 50080), (970, 40064), (1252, 31040), (1280, 30361), (1552, 25040), (1565, 24832), (1940, 20032), (2504, 15520), (3104, 12520), (3130, 12416), (3880, 10016), (5008, 7760), (6208, 6260)]