9639841520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{7559}}^1$

素因数の和:8430

約数の個数: 80

約数和(自身を含む): 23623488000

約数和(自身を除く): 13983646480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 839, 1520, 1678, 3356, 4195, 6712, 7559, 8390, 13424, 15118, 15941, 16780, 30236, 31882, 33560, 37795, 60472, 63764, 67120, 75590, 79705, 120944, 127528, 143621, 151180, 159410, 255056, 287242, 302360, 318820, 574484, 604720, 637640, 718105, 1148968, 1275280, 1436210, 2297936, 2872420, 5744840, 6342001, 11489680, 12684002, 25368004, 31710005, 50736008, 63420010, 101472016, 120498019, 126840020, 240996038, 253680040, 481992076, 507360080, 602490095, 963984152, 1204980190, 1927968304, 2409960380, 4819920760, 9639841520]

約数ペア:

[(1, 9639841520), (2, 4819920760), (4, 2409960380), (5, 1927968304), (8, 1204980190), (10, 963984152), (16, 602490095), (19, 507360080), (20, 481992076), (38, 253680040), (40, 240996038), (76, 126840020), (80, 120498019), (95, 101472016), (152, 63420010), (190, 50736008), (304, 31710005), (380, 25368004), (760, 12684002), (839, 11489680), (1520, 6342001), (1678, 5744840), (3356, 2872420), (4195, 2297936), (6712, 1436210), (7559, 1275280), (8390, 1148968), (13424, 718105), (15118, 637640), (15941, 604720), (16780, 574484), (30236, 318820), (31882, 302360), (33560, 287242), (37795, 255056), (60472, 159410), (63764, 151180), (67120, 143621), (75590, 127528), (79705, 120944)]