812640200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131071}}^1$

素因数の和:131118

約数の個数: 48

約数和(自身を含む): 1950351360

約数和(自身を除く): 1137711160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 131071, 262142, 524284, 655355, 1048568, 1310710, 2621420, 3276775, 4063201, 5242840, 6553550, 8126402, 13107100, 16252804, 20316005, 26214200, 32505608, 40632010, 81264020, 101580025, 162528040, 203160050, 406320100, 812640200]

約数ペア:

[(1, 812640200), (2, 406320100), (4, 203160050), (5, 162528040), (8, 101580025), (10, 81264020), (20, 40632010), (25, 32505608), (31, 26214200), (40, 20316005), (50, 16252804), (62, 13107100), (100, 8126402), (124, 6553550), (155, 5242840), (200, 4063201), (248, 3276775), (310, 2621420), (620, 1310710), (775, 1048568), (1240, 655355), (1550, 524284), (3100, 262142), (6200, 131071)]