40586660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 93649920

約数和(自身を除く): 53063260

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 127, 145, 190, 254, 290, 380, 508, 551, 580, 635, 841, 1102, 1270, 1682, 2204, 2413, 2540, 2755, 3364, 3683, 4205, 4826, 5510, 7366, 8410, 9652, 11020, 12065, 14732, 15979, 16820, 18415, 24130, 31958, 36830, 48260, 63916, 69977, 73660, 79895, 106807, 139954, 159790, 213614, 279908, 319580, 349885, 427228, 534035, 699770, 1068070, 1399540, 2029333, 2136140, 4058666, 8117332, 10146665, 20293330, 40586660]

約数ペア:

[(1, 40586660), (2, 20293330), (4, 10146665), (5, 8117332), (10, 4058666), (19, 2136140), (20, 2029333), (29, 1399540), (38, 1068070), (58, 699770), (76, 534035), (95, 427228), (116, 349885), (127, 319580), (145, 279908), (190, 213614), (254, 159790), (290, 139954), (380, 106807), (508, 79895), (551, 73660), (580, 69977), (635, 63916), (841, 48260), (1102, 36830), (1270, 31958), (1682, 24130), (2204, 18415), (2413, 16820), (2540, 15979), (2755, 14732), (3364, 12065), (3683, 11020), (4205, 9652), (4826, 8410), (5510, 7366)]