4005661280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{6359}}^1$

素因数の和:6532

約数の個数: 96

約数和(自身を含む): 9847111680

約数和(自身を除く): 5841450400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 992, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 4064, 4960, 5080, 6359, 7874, 10160, 12718, 15748, 19685, 20320, 25436, 31496, 31795, 39370, 50872, 62992, 63590, 78740, 101744, 125984, 127180, 157480, 197129, 203488, 254360, 314960, 394258, 508720, 629920, 788516, 807593, 985645, 1017440, 1577032, 1615186, 1971290, 3154064, 3230372, 3942580, 4037965, 6308128, 6460744, 7885160, 8075930, 12921488, 15770320, 16151860, 25035383, 25842976, 31540640, 32303720, 50070766, 64607440, 100141532, 125176915, 129214880, 200283064, 250353830, 400566128, 500707660, 801132256, 1001415320, 2002830640, 4005661280]

約数ペア:

[(1, 4005661280), (2, 2002830640), (4, 1001415320), (5, 801132256), (8, 500707660), (10, 400566128), (16, 250353830), (20, 200283064), (31, 129214880), (32, 125176915), (40, 100141532), (62, 64607440), (80, 50070766), (124, 32303720), (127, 31540640), (155, 25842976), (160, 25035383), (248, 16151860), (254, 15770320), (310, 12921488), (496, 8075930), (508, 7885160), (620, 6460744), (635, 6308128), (992, 4037965), (1016, 3942580), (1240, 3230372), (1270, 3154064), (2032, 1971290), (2480, 1615186), (2540, 1577032), (3937, 1017440), (4064, 985645), (4960, 807593), (5080, 788516), (6359, 629920), (7874, 508720), (10160, 394258), (12718, 314960), (15748, 254360), (19685, 203488), (20320, 197129), (25436, 157480), (31496, 127180), (31795, 125984), (39370, 101744), (50872, 78740), (62992, 63590)]