40300540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 108591840

約数和(自身を除く): 68291300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 49, 59, 68, 70, 82, 85, 98, 118, 119, 140, 164, 170, 196, 205, 236, 238, 245, 287, 295, 340, 410, 413, 476, 490, 574, 590, 595, 697, 820, 826, 833, 980, 1003, 1148, 1180, 1190, 1394, 1435, 1652, 1666, 2006, 2009, 2065, 2380, 2419, 2788, 2870, 2891, 3332, 3485, 4012, 4018, 4130, 4165, 4838, 4879, 5015, 5740, 5782, 6970, 7021, 8036, 8260, 8330, 9676, 9758, 10030, 10045, 11564, 12095, 13940, 14042, 14455, 16660, 16933, 19516, 20060, 20090, 24190, 24395, 28084, 28910, 33866, 34153, 35105, 40180, 41123, 48380, 48790, 49147, 57820, 67732, 68306, 70210, 82246, 84665, 97580, 98294, 118531, 136612, 140420, 164492, 169330, 170765, 196588, 205615, 237062, 245735, 287861, 338660, 341530, 411230, 474124, 491470, 575722, 592655, 683060, 822460, 982940, 1151444, 1185310, 1439305, 2015027, 2370620, 2878610, 4030054, 5757220, 8060108, 10075135, 20150270, 40300540]

約数ペア:

[(1, 40300540), (2, 20150270), (4, 10075135), (5, 8060108), (7, 5757220), (10, 4030054), (14, 2878610), (17, 2370620), (20, 2015027), (28, 1439305), (34, 1185310), (35, 1151444), (41, 982940), (49, 822460), (59, 683060), (68, 592655), (70, 575722), (82, 491470), (85, 474124), (98, 411230), (118, 341530), (119, 338660), (140, 287861), (164, 245735), (170, 237062), (196, 205615), (205, 196588), (236, 170765), (238, 169330), (245, 164492), (287, 140420), (295, 136612), (340, 118531), (410, 98294), (413, 97580), (476, 84665), (490, 82246), (574, 70210), (590, 68306), (595, 67732), (697, 57820), (820, 49147), (826, 48790), (833, 48380), (980, 41123), (1003, 40180), (1148, 35105), (1180, 34153), (1190, 33866), (1394, 28910), (1435, 28084), (1652, 24395), (1666, 24190), (2006, 20090), (2009, 20060), (2065, 19516), (2380, 16933), (2419, 16660), (2788, 14455), (2870, 14042), (2891, 13940), (3332, 12095), (3485, 11564), (4012, 10045), (4018, 10030), (4130, 9758), (4165, 9676), (4838, 8330), (4879, 8260), (5015, 8036), (5740, 7021), (5782, 6970)]