201639840040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265315579}}^1$

素因数の和:265315609

約数の個数: 32

約数和(自身を含む): 477568044000

約数和(自身を除く): 275928203960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265315579, 530631158, 1061262316, 1326577895, 2122524632, 2653155790, 5040996001, 5306311580, 10081992002, 10612623160, 20163984004, 25204980005, 40327968008, 50409960010, 100819920020, 201639840040]

約数ペア:

[(1, 201639840040), (2, 100819920020), (4, 50409960010), (5, 40327968008), (8, 25204980005), (10, 20163984004), (19, 10612623160), (20, 10081992002), (38, 5306311580), (40, 5040996001), (76, 2653155790), (95, 2122524632), (152, 1326577895), (190, 1061262316), (380, 530631158), (760, 265315579)]