40428256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2735

約数の個数: 48

約数和(自身を含む): 88881408

約数和(自身を除く): 48453152

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 2671, 3784, 5342, 7568, 10684, 15136, 21368, 29381, 42736, 58762, 85472, 114853, 117524, 229706, 235048, 459412, 470096, 918824, 940192, 1263383, 1837648, 2526766, 3675296, 5053532, 10107064, 20214128, 40428256]

約数ペア:

[(1, 40428256), (2, 20214128), (4, 10107064), (8, 5053532), (11, 3675296), (16, 2526766), (22, 1837648), (32, 1263383), (43, 940192), (44, 918824), (86, 470096), (88, 459412), (172, 235048), (176, 229706), (344, 117524), (352, 114853), (473, 85472), (688, 58762), (946, 42736), (1376, 29381), (1892, 21368), (2671, 15136), (3784, 10684), (5342, 7568)]