27974320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 71995392

約数和(自身を除く): 44021072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 383, 415, 440, 664, 766, 830, 880, 913, 1328, 1532, 1660, 1826, 1915, 3064, 3320, 3652, 3830, 4213, 4565, 6128, 6640, 7304, 7660, 8426, 9130, 14608, 15320, 16852, 18260, 21065, 30640, 31789, 33704, 36520, 42130, 63578, 67408, 73040, 84260, 127156, 158945, 168520, 254312, 317890, 337040, 349679, 508624, 635780, 699358, 1271560, 1398716, 1748395, 2543120, 2797432, 3496790, 5594864, 6993580, 13987160, 27974320]

約数ペア:

[(1, 27974320), (2, 13987160), (4, 6993580), (5, 5594864), (8, 3496790), (10, 2797432), (11, 2543120), (16, 1748395), (20, 1398716), (22, 1271560), (40, 699358), (44, 635780), (55, 508624), (80, 349679), (83, 337040), (88, 317890), (110, 254312), (166, 168520), (176, 158945), (220, 127156), (332, 84260), (383, 73040), (415, 67408), (440, 63578), (664, 42130), (766, 36520), (830, 33704), (880, 31789), (913, 30640), (1328, 21065), (1532, 18260), (1660, 16852), (1826, 15320), (1915, 14608), (3064, 9130), (3320, 8426), (3652, 7660), (3830, 7304), (4213, 6640), (4565, 6128)]