40224520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7598

約数の個数: 64

約数和(自身を含む): 108892800

約数和(自身を除く): 68668280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7561, 15122, 30244, 37805, 52927, 60488, 75610, 105854, 143659, 151220, 211708, 264635, 287318, 302440, 423416, 529270, 574636, 718295, 1005613, 1058540, 1149272, 1436590, 2011226, 2117080, 2873180, 4022452, 5028065, 5746360, 8044904, 10056130, 20112260, 40224520]

約数ペア:

[(1, 40224520), (2, 20112260), (4, 10056130), (5, 8044904), (7, 5746360), (8, 5028065), (10, 4022452), (14, 2873180), (19, 2117080), (20, 2011226), (28, 1436590), (35, 1149272), (38, 1058540), (40, 1005613), (56, 718295), (70, 574636), (76, 529270), (95, 423416), (133, 302440), (140, 287318), (152, 264635), (190, 211708), (266, 151220), (280, 143659), (380, 105854), (532, 75610), (665, 60488), (760, 52927), (1064, 37805), (1330, 30244), (2660, 15122), (5320, 7561)]