3786880

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 9296280

約数和(自身を除く): 5509400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 97, 122, 128, 160, 194, 244, 305, 320, 388, 485, 488, 610, 640, 776, 970, 976, 1220, 1552, 1940, 1952, 2440, 3104, 3880, 3904, 4880, 5917, 6208, 7760, 7808, 9760, 11834, 12416, 15520, 19520, 23668, 29585, 31040, 39040, 47336, 59170, 62080, 94672, 118340, 189344, 236680, 378688, 473360, 757376, 946720, 1893440, 3786880]

約数ペア:

[(1, 3786880), (2, 1893440), (4, 946720), (5, 757376), (8, 473360), (10, 378688), (16, 236680), (20, 189344), (32, 118340), (40, 94672), (61, 62080), (64, 59170), (80, 47336), (97, 39040), (122, 31040), (128, 29585), (160, 23668), (194, 19520), (244, 15520), (305, 12416), (320, 11834), (388, 9760), (485, 7808), (488, 7760), (610, 6208), (640, 5917), (776, 4880), (970, 3904), (976, 3880), (1220, 3104), (1552, 2440), (1940, 1952)]