27816760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2200

約数の個数: 64

約数和(自身を含む): 69789600

約数和(自身を除く): 41972840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2153, 2584, 3230, 4306, 6460, 8612, 10765, 12920, 17224, 21530, 36601, 40907, 43060, 73202, 81814, 86120, 146404, 163628, 183005, 204535, 292808, 327256, 366010, 409070, 695419, 732020, 818140, 1390838, 1464040, 1636280, 2781676, 3477095, 5563352, 6954190, 13908380, 27816760]

約数ペア:

[(1, 27816760), (2, 13908380), (4, 6954190), (5, 5563352), (8, 3477095), (10, 2781676), (17, 1636280), (19, 1464040), (20, 1390838), (34, 818140), (38, 732020), (40, 695419), (68, 409070), (76, 366010), (85, 327256), (95, 292808), (136, 204535), (152, 183005), (170, 163628), (190, 146404), (323, 86120), (340, 81814), (380, 73202), (646, 43060), (680, 40907), (760, 36601), (1292, 21530), (1615, 17224), (2153, 12920), (2584, 10765), (3230, 8612), (4306, 6460)]