227985493840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{141157}}^1$

素因数の和:142736

約数の個数: 80

約数和(自身を含む): 571212221328

約数和(自身を除く): 343226727488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1553, 3106, 6212, 7765, 12424, 15530, 20189, 24848, 31060, 40378, 62120, 80756, 100945, 124240, 141157, 161512, 201890, 282314, 323024, 403780, 564628, 705785, 807560, 1129256, 1411570, 1615120, 1835041, 2258512, 2823140, 3670082, 5646280, 7340164, 9175205, 11292560, 14680328, 18350410, 29360656, 36700820, 73401640, 146803280, 219216821, 438433642, 876867284, 1096084105, 1753734568, 2192168210, 2849818673, 3507469136, 4384336420, 5699637346, 8768672840, 11399274692, 14249093365, 17537345680, 22798549384, 28498186730, 45597098768, 56996373460, 113992746920, 227985493840]

約数ペア:

[(1, 227985493840), (2, 113992746920), (4, 56996373460), (5, 45597098768), (8, 28498186730), (10, 22798549384), (13, 17537345680), (16, 14249093365), (20, 11399274692), (26, 8768672840), (40, 5699637346), (52, 4384336420), (65, 3507469136), (80, 2849818673), (104, 2192168210), (130, 1753734568), (208, 1096084105), (260, 876867284), (520, 438433642), (1040, 219216821), (1553, 146803280), (3106, 73401640), (6212, 36700820), (7765, 29360656), (12424, 18350410), (15530, 14680328), (20189, 11292560), (24848, 9175205), (31060, 7340164), (40378, 5646280), (62120, 3670082), (80756, 2823140), (100945, 2258512), (124240, 1835041), (141157, 1615120), (161512, 1411570), (201890, 1129256), (282314, 807560), (323024, 705785), (403780, 564628)]