40825376

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 85730400

約数和(自身を除く): 44905024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 809, 1328, 1577, 1618, 2656, 3154, 3236, 6308, 6472, 12616, 12944, 15371, 25232, 25888, 30742, 50464, 61484, 67147, 122968, 134294, 245936, 268588, 491872, 537176, 1074352, 1275793, 2148704, 2551586, 5103172, 10206344, 20412688, 40825376]

約数ペア:

[(1, 40825376), (2, 20412688), (4, 10206344), (8, 5103172), (16, 2551586), (19, 2148704), (32, 1275793), (38, 1074352), (76, 537176), (83, 491872), (152, 268588), (166, 245936), (304, 134294), (332, 122968), (608, 67147), (664, 61484), (809, 50464), (1328, 30742), (1577, 25888), (1618, 25232), (2656, 15371), (3154, 12944), (3236, 12616), (6308, 6472)]