47291120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19069}}^1$

素因数の和:19113

約数の個数: 40

約数和(自身を含む): 113504640

約数和(自身を除く): 66213520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19069, 38138, 76276, 95345, 152552, 190690, 305104, 381380, 591139, 762760, 1182278, 1525520, 2364556, 2955695, 4729112, 5911390, 9458224, 11822780, 23645560, 47291120]

約数ペア:

[(1, 47291120), (2, 23645560), (4, 11822780), (5, 9458224), (8, 5911390), (10, 4729112), (16, 2955695), (20, 2364556), (31, 1525520), (40, 1182278), (62, 762760), (80, 591139), (124, 381380), (155, 305104), (248, 190690), (310, 152552), (496, 95345), (620, 76276), (1240, 38138), (2480, 19069)]