25451120

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3833}}^1$

素因数の和:3929

約数の個数: 40

約数和(自身を含む): 59902416

約数和(自身を除く): 34451296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3833, 6640, 7666, 15332, 19165, 30664, 38330, 61328, 76660, 153320, 306640, 318139, 636278, 1272556, 1590695, 2545112, 3181390, 5090224, 6362780, 12725560, 25451120]

約数ペア:

[(1, 25451120), (2, 12725560), (4, 6362780), (5, 5090224), (8, 3181390), (10, 2545112), (16, 1590695), (20, 1272556), (40, 636278), (80, 318139), (83, 306640), (166, 153320), (332, 76660), (415, 61328), (664, 38330), (830, 30664), (1328, 19165), (1660, 15332), (3320, 7666), (3833, 6640)]