40128260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 88542720

約数和(自身を除く): 48414460

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1097, 1180, 1829, 2194, 3658, 4388, 5485, 7316, 9145, 10970, 18290, 21940, 34007, 36580, 64723, 68014, 129446, 136028, 170035, 258892, 323615, 340070, 647230, 680140, 1294460, 2006413, 4012826, 8025652, 10032065, 20064130, 40128260]

約数ペア:

[(1, 40128260), (2, 20064130), (4, 10032065), (5, 8025652), (10, 4012826), (20, 2006413), (31, 1294460), (59, 680140), (62, 647230), (118, 340070), (124, 323615), (155, 258892), (236, 170035), (295, 136028), (310, 129446), (590, 68014), (620, 64723), (1097, 36580), (1180, 34007), (1829, 21940), (2194, 18290), (3658, 10970), (4388, 9145), (5485, 7316)]