40154072

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 89268480

約数和(自身を除く): 49114408

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 83, 106, 163, 166, 212, 326, 332, 371, 424, 581, 652, 664, 742, 1141, 1162, 1304, 1484, 2282, 2324, 2968, 4399, 4564, 4648, 8639, 8798, 9128, 13529, 17278, 17596, 27058, 30793, 34556, 35192, 54116, 60473, 61586, 69112, 94703, 108232, 120946, 123172, 189406, 241892, 246344, 378812, 483784, 717037, 757624, 1434074, 2868148, 5019259, 5736296, 10038518, 20077036, 40154072]

約数ペア:

[(1, 40154072), (2, 20077036), (4, 10038518), (7, 5736296), (8, 5019259), (14, 2868148), (28, 1434074), (53, 757624), (56, 717037), (83, 483784), (106, 378812), (163, 246344), (166, 241892), (212, 189406), (326, 123172), (332, 120946), (371, 108232), (424, 94703), (581, 69112), (652, 61586), (664, 60473), (742, 54116), (1141, 35192), (1162, 34556), (1304, 30793), (1484, 27058), (2282, 17596), (2324, 17278), (2968, 13529), (4399, 9128), (4564, 8798), (4648, 8639)]