47242880

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 114254280

約数和(自身を除く): 67011400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 761, 776, 970, 1522, 1552, 1940, 3044, 3104, 3805, 3880, 6088, 6208, 7610, 7760, 12176, 12416, 15220, 15520, 24352, 30440, 31040, 48704, 60880, 62080, 73817, 97408, 121760, 147634, 243520, 295268, 369085, 487040, 590536, 738170, 1181072, 1476340, 2362144, 2952680, 4724288, 5905360, 9448576, 11810720, 23621440, 47242880]

約数ペア:

[(1, 47242880), (2, 23621440), (4, 11810720), (5, 9448576), (8, 5905360), (10, 4724288), (16, 2952680), (20, 2362144), (32, 1476340), (40, 1181072), (64, 738170), (80, 590536), (97, 487040), (128, 369085), (160, 295268), (194, 243520), (320, 147634), (388, 121760), (485, 97408), (640, 73817), (761, 62080), (776, 60880), (970, 48704), (1522, 31040), (1552, 30440), (1940, 24352), (3044, 15520), (3104, 15220), (3805, 12416), (3880, 12176), (6088, 7760), (6208, 7610)]