40092280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 96422400

約数和(自身を除く): 56330120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 71, 76, 95, 142, 152, 190, 284, 355, 380, 568, 710, 743, 760, 1349, 1420, 1486, 2698, 2840, 2972, 3715, 5396, 5944, 6745, 7430, 10792, 13490, 14117, 14860, 26980, 28234, 29720, 52753, 53960, 56468, 70585, 105506, 112936, 141170, 211012, 263765, 282340, 422024, 527530, 564680, 1002307, 1055060, 2004614, 2110120, 4009228, 5011535, 8018456, 10023070, 20046140, 40092280]

約数ペア:

[(1, 40092280), (2, 20046140), (4, 10023070), (5, 8018456), (8, 5011535), (10, 4009228), (19, 2110120), (20, 2004614), (38, 1055060), (40, 1002307), (71, 564680), (76, 527530), (95, 422024), (142, 282340), (152, 263765), (190, 211012), (284, 141170), (355, 112936), (380, 105506), (568, 70585), (710, 56468), (743, 53960), (760, 52753), (1349, 29720), (1420, 28234), (1486, 26980), (2698, 14860), (2840, 14117), (2972, 13490), (3715, 10792), (5396, 7430), (5944, 6745)]