401035180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 1043159040

約数和(自身を除く): 642123860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 358, 364, 455, 716, 895, 910, 1231, 1253, 1790, 1820, 2327, 2462, 2506, 3580, 4654, 4924, 5012, 6155, 6265, 8617, 9308, 11635, 12310, 12530, 16003, 16289, 17234, 23270, 24620, 25060, 32006, 32578, 34468, 43085, 46540, 64012, 65156, 80015, 81445, 86170, 112021, 160030, 162890, 172340, 220349, 224042, 320060, 325780, 440698, 448084, 560105, 881396, 1101745, 1120210, 1542443, 2203490, 2240420, 2864537, 3084886, 4406980, 5729074, 6169772, 7712215, 11458148, 14322685, 15424430, 20051759, 28645370, 30848860, 40103518, 57290740, 80207036, 100258795, 200517590, 401035180]

約数ペア:

[(1, 401035180), (2, 200517590), (4, 100258795), (5, 80207036), (7, 57290740), (10, 40103518), (13, 30848860), (14, 28645370), (20, 20051759), (26, 15424430), (28, 14322685), (35, 11458148), (52, 7712215), (65, 6169772), (70, 5729074), (91, 4406980), (130, 3084886), (140, 2864537), (179, 2240420), (182, 2203490), (260, 1542443), (358, 1120210), (364, 1101745), (455, 881396), (716, 560105), (895, 448084), (910, 440698), (1231, 325780), (1253, 320060), (1790, 224042), (1820, 220349), (2327, 172340), (2462, 162890), (2506, 160030), (3580, 112021), (4654, 86170), (4924, 81445), (5012, 80015), (6155, 65156), (6265, 64012), (8617, 46540), (9308, 43085), (11635, 34468), (12310, 32578), (12530, 32006), (16003, 25060), (16289, 24620), (17234, 23270)]