40161810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 111041280

約数和(自身を除く): 70879470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 53, 58, 65, 67, 78, 87, 106, 130, 134, 145, 159, 174, 195, 201, 265, 290, 318, 335, 377, 390, 402, 435, 530, 670, 689, 754, 795, 870, 871, 1005, 1131, 1378, 1537, 1590, 1742, 1885, 1943, 2010, 2067, 2262, 2613, 3074, 3445, 3551, 3770, 3886, 4134, 4355, 4611, 5226, 5655, 5829, 6890, 7102, 7685, 8710, 9222, 9715, 10335, 10653, 11310, 11658, 13065, 15370, 17755, 19430, 19981, 20670, 21306, 23055, 25259, 26130, 29145, 35510, 39962, 46110, 46163, 50518, 53265, 58290, 59943, 75777, 92326, 99905, 102979, 106530, 119886, 126295, 138489, 151554, 199810, 205958, 230815, 252590, 276978, 299715, 308937, 378885, 461630, 514895, 599430, 617874, 692445, 757770, 1029790, 1338727, 1384890, 1544685, 2677454, 3089370, 4016181, 6693635, 8032362, 13387270, 20080905, 40161810]

約数ペア:

[(1, 40161810), (2, 20080905), (3, 13387270), (5, 8032362), (6, 6693635), (10, 4016181), (13, 3089370), (15, 2677454), (26, 1544685), (29, 1384890), (30, 1338727), (39, 1029790), (53, 757770), (58, 692445), (65, 617874), (67, 599430), (78, 514895), (87, 461630), (106, 378885), (130, 308937), (134, 299715), (145, 276978), (159, 252590), (174, 230815), (195, 205958), (201, 199810), (265, 151554), (290, 138489), (318, 126295), (335, 119886), (377, 106530), (390, 102979), (402, 99905), (435, 92326), (530, 75777), (670, 59943), (689, 58290), (754, 53265), (795, 50518), (870, 46163), (871, 46110), (1005, 39962), (1131, 35510), (1378, 29145), (1537, 26130), (1590, 25259), (1742, 23055), (1885, 21306), (1943, 20670), (2010, 19981), (2067, 19430), (2262, 17755), (2613, 15370), (3074, 13065), (3445, 11658), (3551, 11310), (3770, 10653), (3886, 10335), (4134, 9715), (4355, 9222), (4611, 8710), (5226, 7685), (5655, 7102), (5829, 6890)]