55420800560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1176163}}^1$

素因数の和:1176226

約数の個数: 80

約数和(自身を含む): 140010562560

約数和(自身を除く): 84589762000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 1176163, 2352326, 4704652, 5880815, 9409304, 11761630, 18818608, 22347097, 23523260, 36461053, 44694194, 47046520, 72922106, 89388388, 94093040, 111735485, 145844212, 178776776, 182305265, 223470970, 291688424, 357553552, 364610530, 446941940, 583376848, 692760007, 729221060, 893883880, 1385520014, 1458442120, 1787767760, 2771040028, 2916884240, 3463800035, 5542080056, 6927600070, 11084160112, 13855200140, 27710400280, 55420800560]

約数ペア:

[(1, 55420800560), (2, 27710400280), (4, 13855200140), (5, 11084160112), (8, 6927600070), (10, 5542080056), (16, 3463800035), (19, 2916884240), (20, 2771040028), (31, 1787767760), (38, 1458442120), (40, 1385520014), (62, 893883880), (76, 729221060), (80, 692760007), (95, 583376848), (124, 446941940), (152, 364610530), (155, 357553552), (190, 291688424), (248, 223470970), (304, 182305265), (310, 178776776), (380, 145844212), (496, 111735485), (589, 94093040), (620, 89388388), (760, 72922106), (1178, 47046520), (1240, 44694194), (1520, 36461053), (2356, 23523260), (2480, 22347097), (2945, 18818608), (4712, 11761630), (5890, 9409304), (9424, 5880815), (11780, 4704652), (23560, 2352326), (47120, 1176163)]