49515960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31741}}^1$

素因数の和:31768

約数の個数: 64

約数和(自身を含む): 159979680

約数和(自身を除く): 110463720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31741, 63482, 95223, 126964, 158705, 190446, 253928, 317410, 380892, 412633, 476115, 634820, 761784, 825266, 952230, 1237899, 1269640, 1650532, 1904460, 2063165, 2475798, 3301064, 3808920, 4126330, 4951596, 6189495, 8252660, 9903192, 12378990, 16505320, 24757980, 49515960]

約数ペア:

[(1, 49515960), (2, 24757980), (3, 16505320), (4, 12378990), (5, 9903192), (6, 8252660), (8, 6189495), (10, 4951596), (12, 4126330), (13, 3808920), (15, 3301064), (20, 2475798), (24, 2063165), (26, 1904460), (30, 1650532), (39, 1269640), (40, 1237899), (52, 952230), (60, 825266), (65, 761784), (78, 634820), (104, 476115), (120, 412633), (130, 380892), (156, 317410), (195, 253928), (260, 190446), (312, 158705), (390, 126964), (520, 95223), (780, 63482), (1560, 31741)]