1788005920

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{134639}}^1$

素因数の和:134737

約数の個数: 48

約数和(自身を含む): 4275089280

約数和(自身を除く): 2487083360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 134639, 269278, 538556, 673195, 1077112, 1346390, 2154224, 2692780, 4308448, 5385560, 10771120, 11175037, 21542240, 22350074, 44700148, 55875185, 89400296, 111750370, 178800592, 223500740, 357601184, 447001480, 894002960, 1788005920]

約数ペア:

[(1, 1788005920), (2, 894002960), (4, 447001480), (5, 357601184), (8, 223500740), (10, 178800592), (16, 111750370), (20, 89400296), (32, 55875185), (40, 44700148), (80, 22350074), (83, 21542240), (160, 11175037), (166, 10771120), (332, 5385560), (415, 4308448), (664, 2692780), (830, 2154224), (1328, 1346390), (1660, 1077112), (2656, 673195), (3320, 538556), (6640, 269278), (13280, 134639)]