7983760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4339}}^1$

素因数の和:4375

約数の個数: 40

約数和(自身を含む): 19373760

約数和(自身を除く): 11390000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4339, 8678, 17356, 21695, 34712, 43390, 69424, 86780, 99797, 173560, 199594, 347120, 399188, 498985, 798376, 997970, 1596752, 1995940, 3991880, 7983760]

約数ペア:

[(1, 7983760), (2, 3991880), (4, 1995940), (5, 1596752), (8, 997970), (10, 798376), (16, 498985), (20, 399188), (23, 347120), (40, 199594), (46, 173560), (80, 99797), (92, 86780), (115, 69424), (184, 43390), (230, 34712), (368, 21695), (460, 17356), (920, 8678), (1840, 4339)]