38721540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4513}}^1$

素因数の和:4549

約数の個数: 96

約数和(自身を含む): 127403136

約数和(自身を除く): 88681596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 4513, 8580, 9026, 13539, 18052, 22565, 27078, 45130, 49643, 54156, 58669, 67695, 90260, 99286, 117338, 135390, 148929, 176007, 198572, 234676, 248215, 270780, 293345, 297858, 352014, 496430, 586690, 595716, 645359, 704028, 744645, 880035, 992860, 1173380, 1290718, 1489290, 1760070, 1936077, 2581436, 2978580, 3226795, 3520140, 3872154, 6453590, 7744308, 9680385, 12907180, 19360770, 38721540]

約数ペア:

[(1, 38721540), (2, 19360770), (3, 12907180), (4, 9680385), (5, 7744308), (6, 6453590), (10, 3872154), (11, 3520140), (12, 3226795), (13, 2978580), (15, 2581436), (20, 1936077), (22, 1760070), (26, 1489290), (30, 1290718), (33, 1173380), (39, 992860), (44, 880035), (52, 744645), (55, 704028), (60, 645359), (65, 595716), (66, 586690), (78, 496430), (110, 352014), (130, 297858), (132, 293345), (143, 270780), (156, 248215), (165, 234676), (195, 198572), (220, 176007), (260, 148929), (286, 135390), (330, 117338), (390, 99286), (429, 90260), (572, 67695), (660, 58669), (715, 54156), (780, 49643), (858, 45130), (1430, 27078), (1716, 22565), (2145, 18052), (2860, 13539), (4290, 9026), (4513, 8580)]