40325486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 31904914

約数列:

[1, 2, 19, 23, 29, 37, 38, 43, 46, 58, 74, 86, 437, 551, 667, 703, 817, 851, 874, 989, 1073, 1102, 1247, 1334, 1406, 1591, 1634, 1702, 1978, 2146, 2494, 3182, 12673, 16169, 18791, 20387, 23693, 24679, 25346, 28681, 30229, 32338, 36593, 37582, 40774, 46139, 47386, 49358, 57362, 60458, 73186, 92278, 468901, 544939, 695267, 876641, 937802, 1061197, 1089878, 1390534, 1753282, 2122394, 20162743, 40325486]

約数ペア:

[(1, 40325486), (2, 20162743), (19, 2122394), (23, 1753282), (29, 1390534), (37, 1089878), (38, 1061197), (43, 937802), (46, 876641), (58, 695267), (74, 544939), (86, 468901), (437, 92278), (551, 73186), (667, 60458), (703, 57362), (817, 49358), (851, 47386), (874, 46139), (989, 40774), (1073, 37582), (1102, 36593), (1247, 32338), (1334, 30229), (1406, 28681), (1591, 25346), (1634, 24679), (1702, 23693), (1978, 20387), (2146, 18791), (2494, 16169), (3182, 12673)]