40397464

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 83462400

約数和(自身を除く): 43064936

約数列:

[1, 2, 4, 8, 29, 31, 41, 58, 62, 82, 116, 124, 137, 164, 232, 248, 274, 328, 548, 899, 1096, 1189, 1271, 1798, 2378, 2542, 3596, 3973, 4247, 4756, 5084, 5617, 7192, 7946, 8494, 9512, 10168, 11234, 15892, 16988, 22468, 31784, 33976, 36859, 44936, 73718, 123163, 147436, 162893, 174127, 246326, 294872, 325786, 348254, 492652, 651572, 696508, 985304, 1303144, 1393016, 5049683, 10099366, 20198732, 40397464]

約数ペア:

[(1, 40397464), (2, 20198732), (4, 10099366), (8, 5049683), (29, 1393016), (31, 1303144), (41, 985304), (58, 696508), (62, 651572), (82, 492652), (116, 348254), (124, 325786), (137, 294872), (164, 246326), (232, 174127), (248, 162893), (274, 147436), (328, 123163), (548, 73718), (899, 44936), (1096, 36859), (1189, 33976), (1271, 31784), (1798, 22468), (2378, 16988), (2542, 15892), (3596, 11234), (3973, 10168), (4247, 9512), (4756, 8494), (5084, 7946), (5617, 7192)]