4201280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 56

約数和(自身を含む): 10546080

約数和(自身を除く): 6344800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 691, 760, 1216, 1382, 1520, 2764, 3040, 3455, 5528, 6080, 6910, 11056, 13129, 13820, 22112, 26258, 27640, 44224, 52516, 55280, 65645, 105032, 110560, 131290, 210064, 221120, 262580, 420128, 525160, 840256, 1050320, 2100640, 4201280]

約数ペア:

[(1, 4201280), (2, 2100640), (4, 1050320), (5, 840256), (8, 525160), (10, 420128), (16, 262580), (19, 221120), (20, 210064), (32, 131290), (38, 110560), (40, 105032), (64, 65645), (76, 55280), (80, 52516), (95, 44224), (152, 27640), (160, 26258), (190, 22112), (304, 13820), (320, 13129), (380, 11056), (608, 6910), (691, 6080), (760, 5528), (1216, 3455), (1382, 3040), (1520, 2764)]