26839840

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 36906080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 619, 1084, 1238, 1355, 2168, 2476, 2710, 3095, 4336, 4952, 5420, 6190, 8672, 9904, 10840, 12380, 19808, 21680, 24760, 43360, 49520, 99040, 167749, 335498, 670996, 838745, 1341992, 1677490, 2683984, 3354980, 5367968, 6709960, 13419920, 26839840]

約数ペア:

[(1, 26839840), (2, 13419920), (4, 6709960), (5, 5367968), (8, 3354980), (10, 2683984), (16, 1677490), (20, 1341992), (32, 838745), (40, 670996), (80, 335498), (160, 167749), (271, 99040), (542, 49520), (619, 43360), (1084, 24760), (1238, 21680), (1355, 19808), (2168, 12380), (2476, 10840), (2710, 9904), (3095, 8672), (4336, 6190), (4952, 5420)]